./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 14:10:26,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 14:10:26,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 14:10:26,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 14:10:26,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 14:10:26,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 14:10:26,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 14:10:26,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 14:10:26,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 14:10:26,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 14:10:26,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 14:10:26,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 14:10:26,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 14:10:26,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 14:10:26,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 14:10:26,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 14:10:26,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 14:10:26,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 14:10:26,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 14:10:26,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 14:10:26,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 14:10:26,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 14:10:26,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 14:10:26,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 14:10:26,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 14:10:26,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 14:10:26,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 14:10:26,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 14:10:26,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 14:10:26,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 14:10:26,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 14:10:26,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 14:10:26,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 14:10:26,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 14:10:26,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 14:10:26,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 14:10:26,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 14:10:26,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 14:10:26,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 14:10:26,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 14:10:26,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 14:10:26,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 14:10:26,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 14:10:26,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 14:10:26,753 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 14:10:26,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 14:10:26,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 14:10:26,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 14:10:26,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 14:10:26,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 14:10:26,755 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 14:10:26,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 14:10:26,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 14:10:26,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 14:10:26,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 14:10:26,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 14:10:26,758 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 14:10:26,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 14:10:26,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 14:10:26,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 [2022-02-20 14:10:26,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 14:10:26,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 14:10:26,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 14:10:26,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 14:10:26,983 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 14:10:26,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-02-20 14:10:27,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561a58b2d/8c786a879bdd4e9194a3d0323ae3fdb9/FLAGfa871dca1 [2022-02-20 14:10:27,380 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 14:10:27,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-02-20 14:10:27,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561a58b2d/8c786a879bdd4e9194a3d0323ae3fdb9/FLAGfa871dca1 [2022-02-20 14:10:27,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561a58b2d/8c786a879bdd4e9194a3d0323ae3fdb9 [2022-02-20 14:10:27,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 14:10:27,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 14:10:27,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 14:10:27,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 14:10:27,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 14:10:27,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6fce33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27, skipping insertion in model container [2022-02-20 14:10:27,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 14:10:27,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 14:10:27,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-02-20 14:10:27,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 14:10:27,624 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 14:10:27,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-02-20 14:10:27,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 14:10:27,661 INFO L208 MainTranslator]: Completed translation [2022-02-20 14:10:27,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27 WrapperNode [2022-02-20 14:10:27,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 14:10:27,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 14:10:27,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 14:10:27,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 14:10:27,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,692 INFO L137 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2022-02-20 14:10:27,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 14:10:27,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 14:10:27,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 14:10:27,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 14:10:27,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 14:10:27,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 14:10:27,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 14:10:27,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 14:10:27,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (1/1) ... [2022-02-20 14:10:27,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 14:10:27,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:27,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 14:10:27,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 14:10:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 14:10:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 14:10:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 14:10:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 14:10:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 14:10:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 14:10:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 14:10:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 14:10:27,849 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 14:10:27,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 14:10:27,977 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 14:10:27,982 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 14:10:27,982 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 14:10:27,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:10:27 BoogieIcfgContainer [2022-02-20 14:10:27,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 14:10:27,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 14:10:27,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 14:10:27,987 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 14:10:27,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 02:10:27" (1/3) ... [2022-02-20 14:10:27,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3363bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:10:27, skipping insertion in model container [2022-02-20 14:10:27,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:10:27" (2/3) ... [2022-02-20 14:10:27,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3363bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:10:27, skipping insertion in model container [2022-02-20 14:10:27,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:10:27" (3/3) ... [2022-02-20 14:10:27,990 INFO L111 eAbstractionObserver]: Analyzing ICFG array_shadowinit.i [2022-02-20 14:10:27,994 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 14:10:27,994 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 14:10:28,038 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 14:10:28,061 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 14:10:28,061 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 14:10:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 14:10:28,102 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:28,103 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:28,104 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:28,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:28,111 INFO L85 PathProgramCache]: Analyzing trace with hash 126038137, now seen corresponding path program 1 times [2022-02-20 14:10:28,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:28,120 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434094343] [2022-02-20 14:10:28,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:28,290 INFO L290 TraceCheckUtils]: 0: Hoare triple {18#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {18#true} is VALID [2022-02-20 14:10:28,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {18#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {18#true} is VALID [2022-02-20 14:10:28,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {18#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {18#true} is VALID [2022-02-20 14:10:28,292 INFO L290 TraceCheckUtils]: 3: Hoare triple {18#true} assume !true; {19#false} is VALID [2022-02-20 14:10:28,292 INFO L290 TraceCheckUtils]: 4: Hoare triple {19#false} main_~i~0#1 := 0; {19#false} is VALID [2022-02-20 14:10:28,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {19#false} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {19#false} is VALID [2022-02-20 14:10:28,293 INFO L290 TraceCheckUtils]: 6: Hoare triple {19#false} assume 0 == __VERIFIER_assert_~cond#1; {19#false} is VALID [2022-02-20 14:10:28,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {19#false} assume !false; {19#false} is VALID [2022-02-20 14:10:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:28,295 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:28,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434094343] [2022-02-20 14:10:28,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434094343] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 14:10:28,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 14:10:28,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 14:10:28,300 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513839437] [2022-02-20 14:10:28,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 14:10:28,304 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 14:10:28,307 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:28,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,328 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:28,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 14:10:28,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:28,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 14:10:28,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 14:10:28,350 INFO L87 Difference]: Start difference. First operand has 15 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,381 INFO L93 Difference]: Finished difference Result 26 states and 33 transitions. [2022-02-20 14:10:28,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 14:10:28,381 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 14:10:28,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 33 transitions. [2022-02-20 14:10:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 33 transitions. [2022-02-20 14:10:28,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 33 transitions. [2022-02-20 14:10:28,426 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:28,436 INFO L225 Difference]: With dead ends: 26 [2022-02-20 14:10:28,436 INFO L226 Difference]: Without dead ends: 10 [2022-02-20 14:10:28,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 14:10:28,445 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:28,446 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 14:10:28,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2022-02-20 14:10:28,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2022-02-20 14:10:28,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:28,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10 states. Second operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,468 INFO L74 IsIncluded]: Start isIncluded. First operand 10 states. Second operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,469 INFO L87 Difference]: Start difference. First operand 10 states. Second operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,470 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2022-02-20 14:10:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-02-20 14:10:28,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:28,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:28,472 INFO L74 IsIncluded]: Start isIncluded. First operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 10 states. [2022-02-20 14:10:28,472 INFO L87 Difference]: Start difference. First operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 10 states. [2022-02-20 14:10:28,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,476 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2022-02-20 14:10:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-02-20 14:10:28,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:28,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:28,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:28,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2022-02-20 14:10:28,485 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 8 [2022-02-20 14:10:28,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:28,486 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2022-02-20 14:10:28,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-02-20 14:10:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 14:10:28,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:28,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:28,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 14:10:28,488 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:28,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:28,492 INFO L85 PathProgramCache]: Analyzing trace with hash 122344053, now seen corresponding path program 1 times [2022-02-20 14:10:28,492 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:28,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664870137] [2022-02-20 14:10:28,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:28,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {85#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {85#true} is VALID [2022-02-20 14:10:28,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {85#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {85#true} is VALID [2022-02-20 14:10:28,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {85#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {87#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 ~N~0))} is VALID [2022-02-20 14:10:28,579 INFO L290 TraceCheckUtils]: 3: Hoare triple {87#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 ~N~0))} assume !(main_~i~0#1 < ~N~0); {86#false} is VALID [2022-02-20 14:10:28,580 INFO L290 TraceCheckUtils]: 4: Hoare triple {86#false} main_~i~0#1 := 0; {86#false} is VALID [2022-02-20 14:10:28,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {86#false} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {86#false} is VALID [2022-02-20 14:10:28,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {86#false} assume 0 == __VERIFIER_assert_~cond#1; {86#false} is VALID [2022-02-20 14:10:28,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {86#false} assume !false; {86#false} is VALID [2022-02-20 14:10:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:28,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:28,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664870137] [2022-02-20 14:10:28,586 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664870137] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 14:10:28,586 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 14:10:28,586 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 14:10:28,587 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054658550] [2022-02-20 14:10:28,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 14:10:28,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 14:10:28,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:28,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:28,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 14:10:28,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:28,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 14:10:28,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 14:10:28,606 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,633 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-02-20 14:10:28,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 14:10:28,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 14:10:28,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions. [2022-02-20 14:10:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions. [2022-02-20 14:10:28,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 19 transitions. [2022-02-20 14:10:28,649 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:28,650 INFO L225 Difference]: With dead ends: 17 [2022-02-20 14:10:28,650 INFO L226 Difference]: Without dead ends: 11 [2022-02-20 14:10:28,650 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 14:10:28,651 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:28,652 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 14:10:28,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-02-20 14:10:28,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2022-02-20 14:10:28,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:28,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11 states. Second operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,655 INFO L74 IsIncluded]: Start isIncluded. First operand 11 states. Second operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,655 INFO L87 Difference]: Start difference. First operand 11 states. Second operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,656 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2022-02-20 14:10:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-02-20 14:10:28,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:28,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:28,657 INFO L74 IsIncluded]: Start isIncluded. First operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 11 states. [2022-02-20 14:10:28,657 INFO L87 Difference]: Start difference. First operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 11 states. [2022-02-20 14:10:28,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:28,657 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2022-02-20 14:10:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-02-20 14:10:28,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:28,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:28,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:28,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2022-02-20 14:10:28,659 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 8 [2022-02-20 14:10:28,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:28,659 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2022-02-20 14:10:28,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-02-20 14:10:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-20 14:10:28,660 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:28,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:28,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 14:10:28,661 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:28,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:28,661 INFO L85 PathProgramCache]: Analyzing trace with hash -450855509, now seen corresponding path program 1 times [2022-02-20 14:10:28,661 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:28,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52674215] [2022-02-20 14:10:28,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:28,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:28,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {147#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {147#true} is VALID [2022-02-20 14:10:28,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {147#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {147#true} is VALID [2022-02-20 14:10:28,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {147#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {149#(and (= |ULTIMATE.start_main_~k~0#1| 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:28,800 INFO L290 TraceCheckUtils]: 3: Hoare triple {149#(and (= |ULTIMATE.start_main_~k~0#1| 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:28,801 INFO L290 TraceCheckUtils]: 4: Hoare triple {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} assume !(main_~i~0#1 < ~N~0); {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:28,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} main_~i~0#1 := 0; {151#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#a~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) 0))} is VALID [2022-02-20 14:10:28,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {151#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#a~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {152#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:28,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {152#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {148#false} is VALID [2022-02-20 14:10:28,806 INFO L290 TraceCheckUtils]: 8: Hoare triple {148#false} assume !false; {148#false} is VALID [2022-02-20 14:10:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:28,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:28,807 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52674215] [2022-02-20 14:10:28,807 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52674215] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:28,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429070545] [2022-02-20 14:10:28,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:28,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:28,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:28,810 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:28,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 14:10:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:28,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-20 14:10:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:28,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:28,931 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 14:10:29,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {147#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {147#true} is VALID [2022-02-20 14:10:29,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {147#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {147#true} is VALID [2022-02-20 14:10:29,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {147#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {149#(and (= |ULTIMATE.start_main_~k~0#1| 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:29,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {149#(and (= |ULTIMATE.start_main_~k~0#1| 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:29,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} assume !(main_~i~0#1 < ~N~0); {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} is VALID [2022-02-20 14:10:29,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {150#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~#a~0#1.offset| 0))} main_~i~0#1 := 0; {151#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#a~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) 0))} is VALID [2022-02-20 14:10:29,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {151#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#a~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {174#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:29,065 INFO L290 TraceCheckUtils]: 7: Hoare triple {174#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {148#false} is VALID [2022-02-20 14:10:29,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {148#false} assume !false; {148#false} is VALID [2022-02-20 14:10:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:29,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:29,188 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-02-20 14:10:29,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2022-02-20 14:10:29,213 INFO L290 TraceCheckUtils]: 8: Hoare triple {148#false} assume !false; {148#false} is VALID [2022-02-20 14:10:29,213 INFO L290 TraceCheckUtils]: 7: Hoare triple {174#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {148#false} is VALID [2022-02-20 14:10:29,214 INFO L290 TraceCheckUtils]: 6: Hoare triple {187#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {174#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:29,215 INFO L290 TraceCheckUtils]: 5: Hoare triple {191#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) |ULTIMATE.start_main_~#a~0#1.offset|) 0)} main_~i~0#1 := 0; {187#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:29,215 INFO L290 TraceCheckUtils]: 4: Hoare triple {191#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) |ULTIMATE.start_main_~#a~0#1.offset|) 0)} assume !(main_~i~0#1 < ~N~0); {191#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) |ULTIMATE.start_main_~#a~0#1.offset|) 0)} is VALID [2022-02-20 14:10:29,216 INFO L290 TraceCheckUtils]: 3: Hoare triple {198#(= (* |ULTIMATE.start_main_~k~0#1| 4) 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {191#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) |ULTIMATE.start_main_~#a~0#1.offset|) 0)} is VALID [2022-02-20 14:10:29,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {147#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {198#(= (* |ULTIMATE.start_main_~k~0#1| 4) 0)} is VALID [2022-02-20 14:10:29,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {147#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {147#true} is VALID [2022-02-20 14:10:29,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {147#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {147#true} is VALID [2022-02-20 14:10:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:29,218 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429070545] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:29,218 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:29,218 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2022-02-20 14:10:29,219 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618292094] [2022-02-20 14:10:29,219 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:29,219 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-02-20 14:10:29,220 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:29,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,232 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:29,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 14:10:29,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:29,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 14:10:29,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-02-20 14:10:29,234 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:29,358 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2022-02-20 14:10:29,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 14:10:29,359 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-02-20 14:10:29,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 18 transitions. [2022-02-20 14:10:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 18 transitions. [2022-02-20 14:10:29,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 18 transitions. [2022-02-20 14:10:29,378 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:29,379 INFO L225 Difference]: With dead ends: 17 [2022-02-20 14:10:29,380 INFO L226 Difference]: Without dead ends: 15 [2022-02-20 14:10:29,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-02-20 14:10:29,382 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 17 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:29,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 25 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 14:10:29,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-02-20 14:10:29,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2022-02-20 14:10:29,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:29,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,391 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,391 INFO L87 Difference]: Start difference. First operand 15 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:29,392 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-02-20 14:10:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-02-20 14:10:29,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:29,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:29,393 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 15 states. [2022-02-20 14:10:29,393 INFO L87 Difference]: Start difference. First operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 15 states. [2022-02-20 14:10:29,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:29,395 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-02-20 14:10:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-02-20 14:10:29,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:29,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:29,396 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:29,396 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-02-20 14:10:29,397 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2022-02-20 14:10:29,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:29,397 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-02-20 14:10:29,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-02-20 14:10:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-02-20 14:10:29,398 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:29,398 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:29,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:29,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:29,608 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:29,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:29,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1068940558, now seen corresponding path program 1 times [2022-02-20 14:10:29,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:29,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772313234] [2022-02-20 14:10:29,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:29,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {282#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {282#true} is VALID [2022-02-20 14:10:29,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {282#true} is VALID [2022-02-20 14:10:29,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {282#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {284#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:29,683 INFO L290 TraceCheckUtils]: 3: Hoare triple {284#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:29,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < ~N~0); {286#(<= ~N~0 1)} is VALID [2022-02-20 14:10:29,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {286#(<= ~N~0 1)} main_~i~0#1 := 0; {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,685 INFO L290 TraceCheckUtils]: 7: Hoare triple {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} assume !(0 == __VERIFIER_assert_~cond#1); {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {288#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:29,686 INFO L290 TraceCheckUtils]: 9: Hoare triple {288#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {283#false} is VALID [2022-02-20 14:10:29,686 INFO L290 TraceCheckUtils]: 10: Hoare triple {283#false} assume 0 == __VERIFIER_assert_~cond#1; {283#false} is VALID [2022-02-20 14:10:29,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {283#false} assume !false; {283#false} is VALID [2022-02-20 14:10:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:29,687 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:29,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772313234] [2022-02-20 14:10:29,687 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772313234] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:29,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917651701] [2022-02-20 14:10:29,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:29,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:29,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:29,689 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:29,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 14:10:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:29,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 14:10:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:29,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:29,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {282#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {282#true} is VALID [2022-02-20 14:10:29,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {282#true} is VALID [2022-02-20 14:10:29,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {282#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {298#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:29,850 INFO L290 TraceCheckUtils]: 3: Hoare triple {298#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:29,851 INFO L290 TraceCheckUtils]: 4: Hoare triple {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < ~N~0); {286#(<= ~N~0 1)} is VALID [2022-02-20 14:10:29,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {286#(<= ~N~0 1)} main_~i~0#1 := 0; {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,858 INFO L290 TraceCheckUtils]: 7: Hoare triple {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} assume !(0 == __VERIFIER_assert_~cond#1); {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {308#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {318#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} is VALID [2022-02-20 14:10:29,860 INFO L290 TraceCheckUtils]: 9: Hoare triple {318#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {283#false} is VALID [2022-02-20 14:10:29,860 INFO L290 TraceCheckUtils]: 10: Hoare triple {283#false} assume 0 == __VERIFIER_assert_~cond#1; {283#false} is VALID [2022-02-20 14:10:29,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {283#false} assume !false; {283#false} is VALID [2022-02-20 14:10:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:29,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:29,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {283#false} assume !false; {283#false} is VALID [2022-02-20 14:10:29,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {283#false} assume 0 == __VERIFIER_assert_~cond#1; {283#false} is VALID [2022-02-20 14:10:29,934 INFO L290 TraceCheckUtils]: 9: Hoare triple {288#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {283#false} is VALID [2022-02-20 14:10:29,935 INFO L290 TraceCheckUtils]: 8: Hoare triple {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {288#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:29,935 INFO L290 TraceCheckUtils]: 7: Hoare triple {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:29,935 INFO L290 TraceCheckUtils]: 6: Hoare triple {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:29,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {286#(<= ~N~0 1)} main_~i~0#1 := 0; {337#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:29,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < ~N~0); {286#(<= ~N~0 1)} is VALID [2022-02-20 14:10:29,937 INFO L290 TraceCheckUtils]: 3: Hoare triple {298#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {285#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:29,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {282#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {298#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:29,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {282#true} is VALID [2022-02-20 14:10:29,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {282#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {282#true} is VALID [2022-02-20 14:10:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:29,938 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917651701] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:29,938 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:29,938 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-02-20 14:10:29,938 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350918120] [2022-02-20 14:10:29,939 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:29,939 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 14:10:29,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:29,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:29,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:29,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 14:10:29,958 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:29,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 14:10:29,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-02-20 14:10:29,959 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:30,068 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2022-02-20 14:10:30,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 14:10:30,069 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 14:10:30,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 32 transitions. [2022-02-20 14:10:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 32 transitions. [2022-02-20 14:10:30,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 32 transitions. [2022-02-20 14:10:30,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:30,094 INFO L225 Difference]: With dead ends: 30 [2022-02-20 14:10:30,094 INFO L226 Difference]: Without dead ends: 20 [2022-02-20 14:10:30,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2022-02-20 14:10:30,095 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 16 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:30,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 23 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 14:10:30,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-02-20 14:10:30,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 14. [2022-02-20 14:10:30,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:30,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,101 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,101 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:30,102 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-02-20 14:10:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-02-20 14:10:30,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:30,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:30,102 INFO L74 IsIncluded]: Start isIncluded. First operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 20 states. [2022-02-20 14:10:30,103 INFO L87 Difference]: Start difference. First operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 20 states. [2022-02-20 14:10:30,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:30,103 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-02-20 14:10:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-02-20 14:10:30,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:30,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:30,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:30,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-02-20 14:10:30,105 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 12 [2022-02-20 14:10:30,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:30,105 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-02-20 14:10:30,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-02-20 14:10:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-02-20 14:10:30,106 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:30,106 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:30,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:30,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 14:10:30,309 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:30,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:30,310 INFO L85 PathProgramCache]: Analyzing trace with hash 407528232, now seen corresponding path program 2 times [2022-02-20 14:10:30,310 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:30,310 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911599382] [2022-02-20 14:10:30,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:30,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {463#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {463#true} is VALID [2022-02-20 14:10:30,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {463#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {463#true} is VALID [2022-02-20 14:10:30,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {463#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {465#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:30,416 INFO L290 TraceCheckUtils]: 3: Hoare triple {465#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:30,421 INFO L290 TraceCheckUtils]: 4: Hoare triple {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !(main_~i~0#1 < ~N~0); {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} main_~i~0#1 := 0; {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,425 INFO L290 TraceCheckUtils]: 7: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {469#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:30,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {469#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {470#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:30,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {470#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {464#false} is VALID [2022-02-20 14:10:30,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {464#false} assume !false; {464#false} is VALID [2022-02-20 14:10:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:30,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:30,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911599382] [2022-02-20 14:10:30,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911599382] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:30,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453488217] [2022-02-20 14:10:30,429 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 14:10:30,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:30,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:30,430 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:30,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 14:10:30,467 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 14:10:30,467 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:30,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-20 14:10:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:30,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:30,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:30,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:30,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {463#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {463#true} is VALID [2022-02-20 14:10:30,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {463#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {463#true} is VALID [2022-02-20 14:10:30,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {463#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {465#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:30,836 INFO L290 TraceCheckUtils]: 3: Hoare triple {465#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:30,836 INFO L290 TraceCheckUtils]: 4: Hoare triple {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !(main_~i~0#1 < ~N~0); {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} main_~i~0#1 := 0; {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,838 INFO L290 TraceCheckUtils]: 7: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {468#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {501#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:30,840 INFO L290 TraceCheckUtils]: 10: Hoare triple {501#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {505#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:30,841 INFO L290 TraceCheckUtils]: 11: Hoare triple {505#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {464#false} is VALID [2022-02-20 14:10:30,841 INFO L290 TraceCheckUtils]: 12: Hoare triple {464#false} assume !false; {464#false} is VALID [2022-02-20 14:10:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:30,841 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:30,993 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:31,000 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:31,023 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:31,029 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:31,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {464#false} assume !false; {464#false} is VALID [2022-02-20 14:10:31,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {505#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {464#false} is VALID [2022-02-20 14:10:31,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {469#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {505#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:31,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {469#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:31,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:31,062 INFO L290 TraceCheckUtils]: 7: Hoare triple {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:31,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} main_~i~0#1 := 0; {521#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:31,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} assume !(main_~i~0#1 < ~N~0); {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:31,065 INFO L290 TraceCheckUtils]: 4: Hoare triple {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {467#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4)) 1) (<= 1 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 4))))} is VALID [2022-02-20 14:10:31,065 INFO L290 TraceCheckUtils]: 3: Hoare triple {465#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {466#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:31,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {463#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {465#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:31,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {463#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {463#true} is VALID [2022-02-20 14:10:31,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {463#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {463#true} is VALID [2022-02-20 14:10:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:31,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453488217] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:31,067 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:31,067 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-20 14:10:31,067 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177526662] [2022-02-20 14:10:31,068 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:31,068 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 14:10:31,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:31,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:31,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 14:10:31,110 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:31,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 14:10:31,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2022-02-20 14:10:31,111 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:31,345 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2022-02-20 14:10:31,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 14:10:31,345 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 14:10:31,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 22 transitions. [2022-02-20 14:10:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 22 transitions. [2022-02-20 14:10:31,347 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 22 transitions. [2022-02-20 14:10:31,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:31,378 INFO L225 Difference]: With dead ends: 21 [2022-02-20 14:10:31,378 INFO L226 Difference]: Without dead ends: 19 [2022-02-20 14:10:31,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 17 SyntacticMatches, 6 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-02-20 14:10:31,379 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 11 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:31,379 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 34 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:31,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-02-20 14:10:31,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-02-20 14:10:31,390 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:31,390 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,390 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,390 INFO L87 Difference]: Start difference. First operand 19 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:31,392 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-02-20 14:10:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-02-20 14:10:31,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:31,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:31,392 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 19 states. [2022-02-20 14:10:31,392 INFO L87 Difference]: Start difference. First operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 19 states. [2022-02-20 14:10:31,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:31,395 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-02-20 14:10:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-02-20 14:10:31,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:31,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:31,395 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:31,395 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2022-02-20 14:10:31,396 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 13 [2022-02-20 14:10:31,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:31,396 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2022-02-20 14:10:31,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-02-20 14:10:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 14:10:31,397 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:31,397 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:31,415 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:31,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:31,612 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:31,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:31,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1194192811, now seen corresponding path program 3 times [2022-02-20 14:10:31,612 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:31,612 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966548716] [2022-02-20 14:10:31,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:31,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {647#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {647#true} is VALID [2022-02-20 14:10:31,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {647#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {647#true} is VALID [2022-02-20 14:10:31,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {647#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {649#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:31,708 INFO L290 TraceCheckUtils]: 3: Hoare triple {649#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:31,708 INFO L290 TraceCheckUtils]: 4: Hoare triple {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:31,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < ~N~0); {652#(<= ~N~0 2)} is VALID [2022-02-20 14:10:31,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {652#(<= ~N~0 2)} main_~i~0#1 := 0; {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} assume !(0 == __VERIFIER_assert_~cond#1); {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {653#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:31,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:31,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:31,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {655#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:31,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {648#false} is VALID [2022-02-20 14:10:31,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {648#false} assume 0 == __VERIFIER_assert_~cond#1; {648#false} is VALID [2022-02-20 14:10:31,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {648#false} assume !false; {648#false} is VALID [2022-02-20 14:10:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:31,713 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:31,713 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966548716] [2022-02-20 14:10:31,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966548716] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:31,714 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865459234] [2022-02-20 14:10:31,714 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 14:10:31,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:31,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:31,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:31,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 14:10:31,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-20 14:10:31,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:31,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 14:10:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:31,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:31,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {647#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {647#true} is VALID [2022-02-20 14:10:31,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {647#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {647#true} is VALID [2022-02-20 14:10:31,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {647#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {665#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:31,939 INFO L290 TraceCheckUtils]: 3: Hoare triple {665#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:31,940 INFO L290 TraceCheckUtils]: 4: Hoare triple {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:31,940 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < ~N~0); {652#(<= ~N~0 2)} is VALID [2022-02-20 14:10:31,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {652#(<= ~N~0 2)} main_~i~0#1 := 0; {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume !(0 == __VERIFIER_assert_~cond#1); {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume !(0 == __VERIFIER_assert_~cond#1); {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,943 INFO L290 TraceCheckUtils]: 12: Hoare triple {688#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {698#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} is VALID [2022-02-20 14:10:31,944 INFO L290 TraceCheckUtils]: 13: Hoare triple {698#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {648#false} is VALID [2022-02-20 14:10:31,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {648#false} assume 0 == __VERIFIER_assert_~cond#1; {648#false} is VALID [2022-02-20 14:10:31,944 INFO L290 TraceCheckUtils]: 15: Hoare triple {648#false} assume !false; {648#false} is VALID [2022-02-20 14:10:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:31,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:32,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {648#false} assume !false; {648#false} is VALID [2022-02-20 14:10:32,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {648#false} assume 0 == __VERIFIER_assert_~cond#1; {648#false} is VALID [2022-02-20 14:10:32,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {648#false} is VALID [2022-02-20 14:10:32,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {655#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:32,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,042 INFO L290 TraceCheckUtils]: 10: Hoare triple {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {654#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:32,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:32,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {652#(<= ~N~0 2)} main_~i~0#1 := 0; {726#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:32,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < ~N~0); {652#(<= ~N~0 2)} is VALID [2022-02-20 14:10:32,044 INFO L290 TraceCheckUtils]: 4: Hoare triple {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {651#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:32,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {665#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {650#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:32,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {647#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {665#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:32,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {647#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {647#true} is VALID [2022-02-20 14:10:32,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {647#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {647#true} is VALID [2022-02-20 14:10:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:32,046 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1865459234] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:32,046 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:32,046 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-02-20 14:10:32,046 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028083693] [2022-02-20 14:10:32,046 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:32,047 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 14:10:32,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:32,047 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:32,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-20 14:10:32,074 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:32,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-20 14:10:32,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-02-20 14:10:32,075 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:32,245 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2022-02-20 14:10:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 14:10:32,245 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 14:10:32,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-02-20 14:10:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-02-20 14:10:32,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 39 transitions. [2022-02-20 14:10:32,278 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:32,278 INFO L225 Difference]: With dead ends: 37 [2022-02-20 14:10:32,278 INFO L226 Difference]: Without dead ends: 24 [2022-02-20 14:10:32,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2022-02-20 14:10:32,279 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 18 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:32,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 35 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:32,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-02-20 14:10:32,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 18. [2022-02-20 14:10:32,291 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:32,291 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,291 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,291 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:32,292 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 14:10:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 14:10:32,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:32,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:32,292 INFO L74 IsIncluded]: Start isIncluded. First operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 14:10:32,292 INFO L87 Difference]: Start difference. First operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 14:10:32,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:32,293 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 14:10:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 14:10:32,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:32,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:32,293 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:32,293 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2022-02-20 14:10:32,294 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2022-02-20 14:10:32,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:32,294 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2022-02-20 14:10:32,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-02-20 14:10:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 14:10:32,295 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:32,295 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:32,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:32,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:32,496 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:32,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:32,496 INFO L85 PathProgramCache]: Analyzing trace with hash -298048117, now seen corresponding path program 4 times [2022-02-20 14:10:32,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:32,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115162418] [2022-02-20 14:10:32,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:32,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {881#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {881#true} is VALID [2022-02-20 14:10:32,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {881#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {881#true} is VALID [2022-02-20 14:10:32,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {881#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {883#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:32,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {883#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:32,656 INFO L290 TraceCheckUtils]: 4: Hoare triple {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:32,657 INFO L290 TraceCheckUtils]: 5: Hoare triple {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:32,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} assume !(main_~i~0#1 < ~N~0); {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:32,658 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} main_~i~0#1 := 0; {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:32,658 INFO L290 TraceCheckUtils]: 8: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:32,659 INFO L290 TraceCheckUtils]: 9: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume !(0 == __VERIFIER_assert_~cond#1); {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:32,659 INFO L290 TraceCheckUtils]: 10: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:32,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {889#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) 2))} is VALID [2022-02-20 14:10:32,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {889#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {890#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:32,662 INFO L290 TraceCheckUtils]: 15: Hoare triple {890#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {882#false} is VALID [2022-02-20 14:10:32,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {882#false} assume !false; {882#false} is VALID [2022-02-20 14:10:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:32,662 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:32,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115162418] [2022-02-20 14:10:32,662 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115162418] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:32,663 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174909691] [2022-02-20 14:10:32,663 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 14:10:32,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:32,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:32,664 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:32,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 14:10:32,716 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 14:10:32,716 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:32,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-20 14:10:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:32,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:33,098 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2022-02-20 14:10:33,201 INFO L290 TraceCheckUtils]: 0: Hoare triple {881#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {881#true} is VALID [2022-02-20 14:10:33,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {881#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {881#true} is VALID [2022-02-20 14:10:33,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {881#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {883#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:33,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {883#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:33,203 INFO L290 TraceCheckUtils]: 4: Hoare triple {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:33,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:33,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} assume !(main_~i~0#1 < ~N~0); {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:33,205 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} main_~i~0#1 := 0; {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:33,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:33,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume !(0 == __VERIFIER_assert_~cond#1); {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} is VALID [2022-02-20 14:10:33,206 INFO L290 TraceCheckUtils]: 10: Hoare triple {887#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {888#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) 2) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {889#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) 2))} is VALID [2022-02-20 14:10:33,208 INFO L290 TraceCheckUtils]: 14: Hoare triple {889#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) 2))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {936#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:33,209 INFO L290 TraceCheckUtils]: 15: Hoare triple {936#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {882#false} is VALID [2022-02-20 14:10:33,209 INFO L290 TraceCheckUtils]: 16: Hoare triple {882#false} assume !false; {882#false} is VALID [2022-02-20 14:10:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:33,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:33,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:33,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:33,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {882#false} assume !false; {882#false} is VALID [2022-02-20 14:10:33,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {936#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {882#false} is VALID [2022-02-20 14:10:33,370 INFO L290 TraceCheckUtils]: 14: Hoare triple {949#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {936#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:33,370 INFO L290 TraceCheckUtils]: 13: Hoare triple {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {949#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:33,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,372 INFO L290 TraceCheckUtils]: 11: Hoare triple {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,373 INFO L290 TraceCheckUtils]: 10: Hoare triple {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {953#(= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:33,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} is VALID [2022-02-20 14:10:33,374 INFO L290 TraceCheckUtils]: 8: Hoare triple {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} is VALID [2022-02-20 14:10:33,374 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} main_~i~0#1 := 0; {963#(= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))))} is VALID [2022-02-20 14:10:33,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} assume !(main_~i~0#1 < ~N~0); {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:33,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {886#(= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8)))} is VALID [2022-02-20 14:10:33,376 INFO L290 TraceCheckUtils]: 4: Hoare triple {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {885#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:33,376 INFO L290 TraceCheckUtils]: 3: Hoare triple {883#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {884#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:33,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {881#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {883#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:33,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {881#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {881#true} is VALID [2022-02-20 14:10:33,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {881#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {881#true} is VALID [2022-02-20 14:10:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:33,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174909691] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:33,383 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:33,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 14 [2022-02-20 14:10:33,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770239816] [2022-02-20 14:10:33,383 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:33,384 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-02-20 14:10:33,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:33,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,407 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:33,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-20 14:10:33,407 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:33,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-20 14:10:33,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2022-02-20 14:10:33,408 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:33,761 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 14:10:33,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 14:10:33,762 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-02-20 14:10:33,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 26 transitions. [2022-02-20 14:10:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 26 transitions. [2022-02-20 14:10:33,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 26 transitions. [2022-02-20 14:10:33,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:33,782 INFO L225 Difference]: With dead ends: 25 [2022-02-20 14:10:33,782 INFO L226 Difference]: Without dead ends: 23 [2022-02-20 14:10:33,782 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 24 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2022-02-20 14:10:33,783 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 11 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:33,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 59 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:33,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-02-20 14:10:33,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2022-02-20 14:10:33,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:33,809 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,809 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,809 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:33,810 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2022-02-20 14:10:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 14:10:33,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:33,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:33,810 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 23 states. [2022-02-20 14:10:33,810 INFO L87 Difference]: Start difference. First operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 23 states. [2022-02-20 14:10:33,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:33,811 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2022-02-20 14:10:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 14:10:33,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:33,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:33,812 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:33,812 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-02-20 14:10:33,812 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 17 [2022-02-20 14:10:33,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:33,813 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-02-20 14:10:33,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-02-20 14:10:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 14:10:33,813 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:33,813 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:33,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:34,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:34,032 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:34,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:34,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1449259246, now seen corresponding path program 5 times [2022-02-20 14:10:34,033 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:34,033 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588485270] [2022-02-20 14:10:34,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:34,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {1114#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1114#true} is VALID [2022-02-20 14:10:34,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {1114#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1114#true} is VALID [2022-02-20 14:10:34,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {1114#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1116#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:34,121 INFO L290 TraceCheckUtils]: 3: Hoare triple {1116#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:34,122 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:34,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:34,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !(main_~i~0#1 < ~N~0); {1120#(<= ~N~0 3)} is VALID [2022-02-20 14:10:34,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {1120#(<= ~N~0 3)} main_~i~0#1 := 0; {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,123 INFO L290 TraceCheckUtils]: 8: Hoare triple {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} assume !(0 == __VERIFIER_assert_~cond#1); {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {1121#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 3))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1124#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:34,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {1124#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {1115#false} assume 0 == __VERIFIER_assert_~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2022-02-20 14:10:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:34,128 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:34,128 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588485270] [2022-02-20 14:10:34,128 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588485270] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:34,128 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370157824] [2022-02-20 14:10:34,128 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 14:10:34,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:34,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:34,144 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:34,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 14:10:34,200 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-02-20 14:10:34,201 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:34,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 14:10:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:34,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:34,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {1114#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1114#true} is VALID [2022-02-20 14:10:34,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {1114#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1114#true} is VALID [2022-02-20 14:10:34,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {1114#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1134#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:34,435 INFO L290 TraceCheckUtils]: 3: Hoare triple {1134#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:34,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:34,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:34,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !(main_~i~0#1 < ~N~0); {1120#(<= ~N~0 3)} is VALID [2022-02-20 14:10:34,438 INFO L290 TraceCheckUtils]: 7: Hoare triple {1120#(<= ~N~0 3)} main_~i~0#1 := 0; {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,438 INFO L290 TraceCheckUtils]: 8: Hoare triple {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,439 INFO L290 TraceCheckUtils]: 9: Hoare triple {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !(0 == __VERIFIER_assert_~cond#1); {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {1150#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,453 INFO L290 TraceCheckUtils]: 12: Hoare triple {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !(0 == __VERIFIER_assert_~cond#1); {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {1160#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !(0 == __VERIFIER_assert_~cond#1); {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {1170#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1180#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} is VALID [2022-02-20 14:10:34,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {1180#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 3))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {1115#false} assume 0 == __VERIFIER_assert_~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2022-02-20 14:10:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:34,456 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:34,582 INFO L290 TraceCheckUtils]: 19: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2022-02-20 14:10:34,582 INFO L290 TraceCheckUtils]: 18: Hoare triple {1115#false} assume 0 == __VERIFIER_assert_~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {1124#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1115#false} is VALID [2022-02-20 14:10:34,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1124#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:34,584 INFO L290 TraceCheckUtils]: 15: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,584 INFO L290 TraceCheckUtils]: 14: Hoare triple {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1123#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:34,585 INFO L290 TraceCheckUtils]: 12: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,585 INFO L290 TraceCheckUtils]: 11: Hoare triple {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,585 INFO L290 TraceCheckUtils]: 10: Hoare triple {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1122#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {1120#(<= ~N~0 3)} main_~i~0#1 := 0; {1217#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:34,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !(main_~i~0#1 < ~N~0); {1120#(<= ~N~0 3)} is VALID [2022-02-20 14:10:34,587 INFO L290 TraceCheckUtils]: 5: Hoare triple {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1119#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:34,588 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1118#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:34,588 INFO L290 TraceCheckUtils]: 3: Hoare triple {1134#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1117#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:34,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {1114#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1134#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:34,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {1114#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1114#true} is VALID [2022-02-20 14:10:34,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {1114#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1114#true} is VALID [2022-02-20 14:10:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:34,590 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370157824] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:34,590 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:34,590 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2022-02-20 14:10:34,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200439196] [2022-02-20 14:10:34,591 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:34,591 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 14:10:34,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:34,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,614 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:34,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-20 14:10:34,615 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:34,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-20 14:10:34,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2022-02-20 14:10:34,615 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:34,844 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2022-02-20 14:10:34,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 14:10:34,844 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 14:10:34,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2022-02-20 14:10:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2022-02-20 14:10:34,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 46 transitions. [2022-02-20 14:10:34,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:34,894 INFO L225 Difference]: With dead ends: 44 [2022-02-20 14:10:34,894 INFO L226 Difference]: Without dead ends: 28 [2022-02-20 14:10:34,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2022-02-20 14:10:34,895 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 40 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:34,895 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 38 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:34,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-02-20 14:10:34,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 22. [2022-02-20 14:10:34,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:34,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,914 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,914 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:34,915 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2022-02-20 14:10:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2022-02-20 14:10:34,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:34,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:34,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 28 states. [2022-02-20 14:10:34,916 INFO L87 Difference]: Start difference. First operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 28 states. [2022-02-20 14:10:34,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:34,917 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2022-02-20 14:10:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2022-02-20 14:10:34,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:34,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:34,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:34,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2022-02-20 14:10:34,918 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 20 [2022-02-20 14:10:34,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:34,918 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2022-02-20 14:10:34,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 17 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2022-02-20 14:10:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 14:10:34,923 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:34,923 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:34,941 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-02-20 14:10:35,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:35,126 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:35,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:35,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1156487496, now seen corresponding path program 6 times [2022-02-20 14:10:35,128 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:35,128 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476425416] [2022-02-20 14:10:35,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:35,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {1401#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1401#true} is VALID [2022-02-20 14:10:35,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {1401#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1401#true} is VALID [2022-02-20 14:10:35,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {1401#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1403#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:35,318 INFO L290 TraceCheckUtils]: 3: Hoare triple {1403#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1404#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:35,319 INFO L290 TraceCheckUtils]: 4: Hoare triple {1404#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1405#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:35,319 INFO L290 TraceCheckUtils]: 5: Hoare triple {1405#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1406#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:35,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {1406#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1407#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:35,320 INFO L290 TraceCheckUtils]: 7: Hoare triple {1407#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {1407#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:35,321 INFO L290 TraceCheckUtils]: 8: Hoare triple {1407#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:35,321 INFO L290 TraceCheckUtils]: 9: Hoare triple {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:35,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:35,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {1408#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:35,323 INFO L290 TraceCheckUtils]: 12: Hoare triple {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:35,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:35,324 INFO L290 TraceCheckUtils]: 14: Hoare triple {1409#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:35,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:35,325 INFO L290 TraceCheckUtils]: 16: Hoare triple {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:35,326 INFO L290 TraceCheckUtils]: 17: Hoare triple {1410#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1411#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:35,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {1411#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1412#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:35,326 INFO L290 TraceCheckUtils]: 19: Hoare triple {1412#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {1402#false} is VALID [2022-02-20 14:10:35,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {1402#false} assume !false; {1402#false} is VALID [2022-02-20 14:10:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:35,327 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:35,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476425416] [2022-02-20 14:10:35,327 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476425416] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:35,328 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859107684] [2022-02-20 14:10:35,328 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 14:10:35,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:35,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:35,329 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:35,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 14:10:35,378 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-02-20 14:10:35,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:35,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 14:10:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:35,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:35,530 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 14:10:35,964 INFO L356 Elim1Store]: treesize reduction 11, result has 21.4 percent of original size [2022-02-20 14:10:35,965 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 23 [2022-02-20 14:10:36,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {1401#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1401#true} is VALID [2022-02-20 14:10:36,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {1401#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1401#true} is VALID [2022-02-20 14:10:36,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {1401#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1422#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~k~0#1| 0))} is VALID [2022-02-20 14:10:36,071 INFO L290 TraceCheckUtils]: 3: Hoare triple {1422#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~k~0#1| 0))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1426#(and (= (+ (- 1) |ULTIMATE.start_main_~k~0#1|) 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:36,072 INFO L290 TraceCheckUtils]: 4: Hoare triple {1426#(and (= (+ (- 1) |ULTIMATE.start_main_~k~0#1|) 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1430#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= (+ (- 2) |ULTIMATE.start_main_~k~0#1|) 0))} is VALID [2022-02-20 14:10:36,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {1430#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= (+ (- 2) |ULTIMATE.start_main_~k~0#1|) 0))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1434#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:36,073 INFO L290 TraceCheckUtils]: 6: Hoare triple {1434#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1438#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,074 INFO L290 TraceCheckUtils]: 7: Hoare triple {1438#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {1442#(and (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {1442#(and (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,076 INFO L290 TraceCheckUtils]: 11: Hoare triple {1446#(and (<= ~N~0 4) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,077 INFO L290 TraceCheckUtils]: 13: Hoare triple {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,077 INFO L290 TraceCheckUtils]: 14: Hoare triple {1456#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 4) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,078 INFO L290 TraceCheckUtils]: 15: Hoare triple {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,078 INFO L290 TraceCheckUtils]: 16: Hoare triple {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,079 INFO L290 TraceCheckUtils]: 17: Hoare triple {1466#(and (<= ~N~0 4) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1476#(and (<= ~N~0 4) (<= 3 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:36,079 INFO L290 TraceCheckUtils]: 18: Hoare triple {1476#(and (<= ~N~0 4) (<= 3 |ULTIMATE.start_main_~i~0#1|) (= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1480#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:36,080 INFO L290 TraceCheckUtils]: 19: Hoare triple {1480#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1402#false} is VALID [2022-02-20 14:10:36,080 INFO L290 TraceCheckUtils]: 20: Hoare triple {1402#false} assume !false; {1402#false} is VALID [2022-02-20 14:10:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:36,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:37,545 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-02-20 14:10:37,567 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2022-02-20 14:10:37,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {1402#false} assume !false; {1402#false} is VALID [2022-02-20 14:10:37,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {1480#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1402#false} is VALID [2022-02-20 14:10:37,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1480#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:37,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1493#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:37,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !(0 == __VERIFIER_assert_~cond#1); {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,961 INFO L290 TraceCheckUtils]: 15: Hoare triple {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1497#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_67|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,962 INFO L290 TraceCheckUtils]: 13: Hoare triple {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !(0 == __VERIFIER_assert_~cond#1); {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,962 INFO L290 TraceCheckUtils]: 12: Hoare triple {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1507#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !(0 == __VERIFIER_assert_~cond#1); {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {1527#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|) (< |v_ULTIMATE.start_main_~i~0#1_67| 3)))} main_~i~0#1 := 0; {1517#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_67| (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {1531#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| 3) (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~0#1_67|)))} assume !(main_~i~0#1 < ~N~0); {1527#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= ~N~0 |v_ULTIMATE.start_main_~i~0#1_67|) (< |v_ULTIMATE.start_main_~i~0#1_67| 3)))} is VALID [2022-02-20 14:10:37,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {1535#(and (or (<= |ULTIMATE.start_main_~i~0#1| 2) (<= |ULTIMATE.start_main_~k~0#1| 3)) (or (<= |ULTIMATE.start_main_~i~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1531#(forall ((|v_ULTIMATE.start_main_~i~0#1_67| Int)) (or (= |v_ULTIMATE.start_main_~i~0#1_67| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_67| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (< |v_ULTIMATE.start_main_~i~0#1_67| 3) (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~0#1_67|)))} is VALID [2022-02-20 14:10:37,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {1539#(and (or (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1)) (or (<= |ULTIMATE.start_main_~k~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| 1)))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1535#(and (or (<= |ULTIMATE.start_main_~i~0#1| 2) (<= |ULTIMATE.start_main_~k~0#1| 3)) (or (<= |ULTIMATE.start_main_~i~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|)))} is VALID [2022-02-20 14:10:37,969 INFO L290 TraceCheckUtils]: 4: Hoare triple {1543#(and (or (<= |ULTIMATE.start_main_~i~0#1| 0) (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|)) (or (<= |ULTIMATE.start_main_~k~0#1| 1) (<= |ULTIMATE.start_main_~i~0#1| 0)))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1539#(and (or (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1)) (or (<= |ULTIMATE.start_main_~k~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| 1)))} is VALID [2022-02-20 14:10:37,970 INFO L290 TraceCheckUtils]: 3: Hoare triple {1547#(and (or (<= |ULTIMATE.start_main_~k~0#1| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0)) (or (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0)))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1543#(and (or (<= |ULTIMATE.start_main_~i~0#1| 0) (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|)) (or (<= |ULTIMATE.start_main_~k~0#1| 1) (<= |ULTIMATE.start_main_~i~0#1| 0)))} is VALID [2022-02-20 14:10:37,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {1401#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1547#(and (or (<= |ULTIMATE.start_main_~k~0#1| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0)) (or (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~k~0#1|) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0)))} is VALID [2022-02-20 14:10:37,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {1401#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1401#true} is VALID [2022-02-20 14:10:37,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {1401#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1401#true} is VALID [2022-02-20 14:10:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:37,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859107684] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:37,972 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:37,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 13] total 33 [2022-02-20 14:10:37,975 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597409181] [2022-02-20 14:10:37,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:37,976 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-02-20 14:10:37,976 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:37,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,030 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:38,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-02-20 14:10:38,030 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:38,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-02-20 14:10:38,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=921, Unknown=1, NotChecked=0, Total=1056 [2022-02-20 14:10:38,031 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:38,861 INFO L93 Difference]: Finished difference Result 39 states and 41 transitions. [2022-02-20 14:10:38,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 14:10:38,862 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-02-20 14:10:38,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 39 transitions. [2022-02-20 14:10:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 39 transitions. [2022-02-20 14:10:38,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 39 transitions. [2022-02-20 14:10:38,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:38,896 INFO L225 Difference]: With dead ends: 39 [2022-02-20 14:10:38,896 INFO L226 Difference]: Without dead ends: 23 [2022-02-20 14:10:38,897 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=287, Invalid=1692, Unknown=1, NotChecked=0, Total=1980 [2022-02-20 14:10:38,899 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 33 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 49 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:38,899 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 117 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 268 Invalid, 0 Unknown, 49 Unchecked, 0.2s Time] [2022-02-20 14:10:38,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-02-20 14:10:38,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-02-20 14:10:38,922 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:38,922 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,923 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,923 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:38,923 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2022-02-20 14:10:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 14:10:38,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:38,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:38,924 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 23 states. [2022-02-20 14:10:38,924 INFO L87 Difference]: Start difference. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 23 states. [2022-02-20 14:10:38,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:38,930 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2022-02-20 14:10:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 14:10:38,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:38,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:38,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:38,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2022-02-20 14:10:38,931 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 21 [2022-02-20 14:10:38,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:38,932 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2022-02-20 14:10:38,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.696969696969697) internal successors, (56), 33 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 14:10:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-02-20 14:10:38,932 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:38,933 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:38,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:39,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:39,152 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:39,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:39,153 INFO L85 PathProgramCache]: Analyzing trace with hash 330257874, now seen corresponding path program 7 times [2022-02-20 14:10:39,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:39,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424580494] [2022-02-20 14:10:39,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:39,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {1717#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1717#true} is VALID [2022-02-20 14:10:39,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {1717#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1717#true} is VALID [2022-02-20 14:10:39,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {1717#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:39,375 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:39,375 INFO L290 TraceCheckUtils]: 4: Hoare triple {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:39,376 INFO L290 TraceCheckUtils]: 5: Hoare triple {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:39,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1723#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,377 INFO L290 TraceCheckUtils]: 7: Hoare triple {1723#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:39,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:39,380 INFO L290 TraceCheckUtils]: 13: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:39,380 INFO L290 TraceCheckUtils]: 14: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:39,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:39,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:39,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:39,383 INFO L290 TraceCheckUtils]: 18: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1728#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:39,383 INFO L290 TraceCheckUtils]: 19: Hoare triple {1728#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1729#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:39,383 INFO L290 TraceCheckUtils]: 20: Hoare triple {1729#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {1718#false} is VALID [2022-02-20 14:10:39,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {1718#false} assume !false; {1718#false} is VALID [2022-02-20 14:10:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:39,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:39,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424580494] [2022-02-20 14:10:39,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424580494] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:39,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959888648] [2022-02-20 14:10:39,384 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 14:10:39,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:39,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:39,386 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:39,386 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 14:10:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:39,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 14:10:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:39,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:39,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:39,800 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 14:10:39,800 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 14:10:40,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:40,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {1717#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1717#true} is VALID [2022-02-20 14:10:40,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {1717#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1717#true} is VALID [2022-02-20 14:10:40,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {1717#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:40,162 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:40,163 INFO L290 TraceCheckUtils]: 4: Hoare triple {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:40,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:40,165 INFO L290 TraceCheckUtils]: 6: Hoare triple {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1751#(exists ((v_ArrVal_129 Int)) (and (<= 3 v_ArrVal_129) (= v_ArrVal_129 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* v_ArrVal_129 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (+ v_ArrVal_129 1) |ULTIMATE.start_main_~k~0#1|) (<= v_ArrVal_129 3)))} is VALID [2022-02-20 14:10:40,166 INFO L290 TraceCheckUtils]: 7: Hoare triple {1751#(exists ((v_ArrVal_129 Int)) (and (<= 3 v_ArrVal_129) (= v_ArrVal_129 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ (* v_ArrVal_129 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (+ v_ArrVal_129 1) |ULTIMATE.start_main_~k~0#1|) (<= v_ArrVal_129 3)))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,166 INFO L290 TraceCheckUtils]: 8: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {1725#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {1770#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,175 INFO L290 TraceCheckUtils]: 16: Hoare triple {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,175 INFO L290 TraceCheckUtils]: 17: Hoare triple {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,176 INFO L290 TraceCheckUtils]: 18: Hoare triple {1780#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1790#(and (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,176 INFO L290 TraceCheckUtils]: 19: Hoare triple {1790#(and (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1794#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:40,177 INFO L290 TraceCheckUtils]: 20: Hoare triple {1794#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1718#false} is VALID [2022-02-20 14:10:40,177 INFO L290 TraceCheckUtils]: 21: Hoare triple {1718#false} assume !false; {1718#false} is VALID [2022-02-20 14:10:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:40,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:40,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-02-20 14:10:40,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2022-02-20 14:10:40,558 INFO L290 TraceCheckUtils]: 21: Hoare triple {1718#false} assume !false; {1718#false} is VALID [2022-02-20 14:10:40,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {1794#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1718#false} is VALID [2022-02-20 14:10:40,559 INFO L290 TraceCheckUtils]: 19: Hoare triple {1728#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1794#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:40,560 INFO L290 TraceCheckUtils]: 18: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1728#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:40,560 INFO L290 TraceCheckUtils]: 17: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:40,561 INFO L290 TraceCheckUtils]: 16: Hoare triple {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:40,561 INFO L290 TraceCheckUtils]: 15: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1727#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:40,562 INFO L290 TraceCheckUtils]: 14: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:40,562 INFO L290 TraceCheckUtils]: 13: Hoare triple {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:40,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {1726#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:40,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:40,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:40,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {1828#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:40,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {1723#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1724#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,568 INFO L290 TraceCheckUtils]: 6: Hoare triple {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1723#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:40,568 INFO L290 TraceCheckUtils]: 5: Hoare triple {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1722#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:40,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1721#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:40,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {1720#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:40,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {1717#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {1719#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:40,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {1717#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1717#true} is VALID [2022-02-20 14:10:40,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {1717#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {1717#true} is VALID [2022-02-20 14:10:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:40,570 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959888648] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:40,570 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:40,570 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 19 [2022-02-20 14:10:40,570 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689457802] [2022-02-20 14:10:40,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:40,572 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 14:10:40,572 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:40,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:40,600 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:40,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-20 14:10:40,600 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:40,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-20 14:10:40,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2022-02-20 14:10:40,601 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:41,114 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2022-02-20 14:10:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 14:10:41,114 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 14:10:41,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 40 transitions. [2022-02-20 14:10:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 40 transitions. [2022-02-20 14:10:41,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 40 transitions. [2022-02-20 14:10:41,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:41,149 INFO L225 Difference]: With dead ends: 45 [2022-02-20 14:10:41,149 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 14:10:41,149 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 32 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=555, Unknown=0, NotChecked=0, Total=650 [2022-02-20 14:10:41,149 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 12 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:41,150 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 131 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 260 Invalid, 0 Unknown, 1 Unchecked, 0.2s Time] [2022-02-20 14:10:41,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 14:10:41,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 28. [2022-02-20 14:10:41,184 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:41,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,184 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,187 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:41,188 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2022-02-20 14:10:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-02-20 14:10:41,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:41,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:41,188 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 14:10:41,188 INFO L87 Difference]: Start difference. First operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 14:10:41,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:41,189 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2022-02-20 14:10:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-02-20 14:10:41,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:41,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:41,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:41,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2022-02-20 14:10:41,191 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 22 [2022-02-20 14:10:41,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:41,192 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2022-02-20 14:10:41,192 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 19 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-02-20 14:10:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 14:10:41,192 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:41,192 INFO L514 BasicCegarLoop]: trace histogram [6, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:41,209 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-02-20 14:10:41,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 14:10:41,393 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:41,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:41,394 INFO L85 PathProgramCache]: Analyzing trace with hash 486943368, now seen corresponding path program 8 times [2022-02-20 14:10:41,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:41,394 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989106071] [2022-02-20 14:10:41,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:41,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {2066#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2066#true} is VALID [2022-02-20 14:10:41,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {2066#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2066#true} is VALID [2022-02-20 14:10:41,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {2066#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:41,597 INFO L290 TraceCheckUtils]: 3: Hoare triple {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:41,597 INFO L290 TraceCheckUtils]: 4: Hoare triple {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:41,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:41,598 INFO L290 TraceCheckUtils]: 6: Hoare triple {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,599 INFO L290 TraceCheckUtils]: 7: Hoare triple {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2073#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {2073#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,600 INFO L290 TraceCheckUtils]: 10: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,601 INFO L290 TraceCheckUtils]: 11: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,601 INFO L290 TraceCheckUtils]: 12: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:41,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:41,602 INFO L290 TraceCheckUtils]: 14: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:41,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:41,603 INFO L290 TraceCheckUtils]: 16: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:41,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:41,604 INFO L290 TraceCheckUtils]: 18: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:41,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2078#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:41,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {2078#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2079#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:41,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {2079#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {2067#false} is VALID [2022-02-20 14:10:41,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {2067#false} assume !false; {2067#false} is VALID [2022-02-20 14:10:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:41,606 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:41,606 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989106071] [2022-02-20 14:10:41,606 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989106071] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:41,606 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106378480] [2022-02-20 14:10:41,606 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 14:10:41,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:41,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:41,607 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:41,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 14:10:41,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 14:10:41,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:41,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-20 14:10:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:41,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:41,783 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:41,948 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 14:10:41,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 27 [2022-02-20 14:10:42,056 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 14:10:42,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 27 [2022-02-20 14:10:42,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:42,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {2066#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2066#true} is VALID [2022-02-20 14:10:42,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {2066#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2066#true} is VALID [2022-02-20 14:10:42,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {2066#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:42,373 INFO L290 TraceCheckUtils]: 3: Hoare triple {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:42,373 INFO L290 TraceCheckUtils]: 4: Hoare triple {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:42,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:42,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2104#(and (<= 5 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {2104#(and (<= 5 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,378 INFO L290 TraceCheckUtils]: 10: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,379 INFO L290 TraceCheckUtils]: 13: Hoare triple {2075#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,380 INFO L290 TraceCheckUtils]: 14: Hoare triple {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,380 INFO L290 TraceCheckUtils]: 15: Hoare triple {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {2123#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(0 == __VERIFIER_assert_~cond#1); {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,382 INFO L290 TraceCheckUtils]: 19: Hoare triple {2133#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2143#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,382 INFO L290 TraceCheckUtils]: 20: Hoare triple {2143#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2147#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:42,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {2147#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2067#false} is VALID [2022-02-20 14:10:42,383 INFO L290 TraceCheckUtils]: 22: Hoare triple {2067#false} assume !false; {2067#false} is VALID [2022-02-20 14:10:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:42,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:42,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2022-02-20 14:10:42,806 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 60 [2022-02-20 14:10:42,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {2067#false} assume !false; {2067#false} is VALID [2022-02-20 14:10:42,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {2147#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2067#false} is VALID [2022-02-20 14:10:42,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {2078#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2147#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:42,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2078#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:42,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:42,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:42,937 INFO L290 TraceCheckUtils]: 16: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2077#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:42,937 INFO L290 TraceCheckUtils]: 15: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:42,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:42,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2076#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:42,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:42,939 INFO L290 TraceCheckUtils]: 11: Hoare triple {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:42,939 INFO L290 TraceCheckUtils]: 10: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} main_~i~0#1 := 0; {2181#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:42,940 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !(main_~i~0#1 < ~N~0); {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,940 INFO L290 TraceCheckUtils]: 8: Hoare triple {2073#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2074#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2073#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (not (= (+ |ULTIMATE.start_main_~#a~0#1.offset| 12) (+ (* |ULTIMATE.start_main_~k~0#1| 4) |ULTIMATE.start_main_~#a~0#1.offset|))) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2072#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12)) 3) (<= 3 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12))))} is VALID [2022-02-20 14:10:42,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2071#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:42,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2070#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:42,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2069#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:42,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {2066#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2068#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:42,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {2066#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2066#true} is VALID [2022-02-20 14:10:42,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {2066#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2066#true} is VALID [2022-02-20 14:10:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:42,944 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106378480] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:42,944 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:42,944 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 20 [2022-02-20 14:10:42,944 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384734953] [2022-02-20 14:10:42,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:42,945 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-02-20 14:10:42,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:42,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:42,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:42,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 14:10:42,989 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:42,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 14:10:42,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2022-02-20 14:10:42,990 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:43,581 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2022-02-20 14:10:43,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 14:10:43,581 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-02-20 14:10:43,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 31 transitions. [2022-02-20 14:10:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 31 transitions. [2022-02-20 14:10:43,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 31 transitions. [2022-02-20 14:10:43,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:43,620 INFO L225 Difference]: With dead ends: 43 [2022-02-20 14:10:43,620 INFO L226 Difference]: Without dead ends: 41 [2022-02-20 14:10:43,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 33 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=148, Invalid=722, Unknown=0, NotChecked=0, Total=870 [2022-02-20 14:10:43,621 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 25 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:43,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 80 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 14:10:43,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-02-20 14:10:43,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 26. [2022-02-20 14:10:43,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:43,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,660 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,660 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:43,661 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2022-02-20 14:10:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-02-20 14:10:43,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:43,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:43,661 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 41 states. [2022-02-20 14:10:43,661 INFO L87 Difference]: Start difference. First operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 41 states. [2022-02-20 14:10:43,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:43,662 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2022-02-20 14:10:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-02-20 14:10:43,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:43,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:43,662 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:43,662 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2022-02-20 14:10:43,662 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 23 [2022-02-20 14:10:43,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:43,662 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2022-02-20 14:10:43,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-02-20 14:10:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 14:10:43,663 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:43,663 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:43,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-20 14:10:43,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:43,864 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:43,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:43,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1052957333, now seen corresponding path program 9 times [2022-02-20 14:10:43,864 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:43,864 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989406210] [2022-02-20 14:10:43,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:44,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {2419#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2419#true} is VALID [2022-02-20 14:10:44,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {2419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2419#true} is VALID [2022-02-20 14:10:44,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {2419#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2421#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:44,055 INFO L290 TraceCheckUtils]: 3: Hoare triple {2421#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2422#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:44,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {2422#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2423#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:44,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {2423#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2424#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:44,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {2424#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2425#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:44,057 INFO L290 TraceCheckUtils]: 7: Hoare triple {2425#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2426#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} is VALID [2022-02-20 14:10:44,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {2426#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} assume !(main_~i~0#1 < ~N~0); {2426#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} is VALID [2022-02-20 14:10:44,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {2426#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} main_~i~0#1 := 0; {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} is VALID [2022-02-20 14:10:44,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} is VALID [2022-02-20 14:10:44,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} assume !(0 == __VERIFIER_assert_~cond#1); {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} is VALID [2022-02-20 14:10:44,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {2427#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16)) 4) (<= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:44,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:44,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:44,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {2428#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:44,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:44,062 INFO L290 TraceCheckUtils]: 17: Hoare triple {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:44,062 INFO L290 TraceCheckUtils]: 18: Hoare triple {2429#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:44,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:44,063 INFO L290 TraceCheckUtils]: 20: Hoare triple {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:44,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {2430#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2431#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:44,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {2431#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2432#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:44,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {2432#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {2420#false} is VALID [2022-02-20 14:10:44,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {2420#false} assume !false; {2420#false} is VALID [2022-02-20 14:10:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:44,065 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:44,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989406210] [2022-02-20 14:10:44,065 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989406210] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:44,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24356947] [2022-02-20 14:10:44,065 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 14:10:44,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:44,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:44,067 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:44,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 14:10:44,131 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-20 14:10:44,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:44,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-20 14:10:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:44,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:44,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 14:10:44,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {2419#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2419#true} is VALID [2022-02-20 14:10:44,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {2419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2419#true} is VALID [2022-02-20 14:10:44,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {2419#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2442#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~k~0#1| 0))} is VALID [2022-02-20 14:10:44,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {2442#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~k~0#1| 0))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2446#(and (= |ULTIMATE.start_main_~k~0#1| 1) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:44,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {2446#(and (= |ULTIMATE.start_main_~k~0#1| 1) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2450#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= 2 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:44,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {2450#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= 2 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2454#(and (= 2 (+ (- 1) |ULTIMATE.start_main_~k~0#1|)) (<= |ULTIMATE.start_main_~i~0#1| 3))} is VALID [2022-02-20 14:10:44,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {2454#(and (= 2 (+ (- 1) |ULTIMATE.start_main_~k~0#1|)) (<= |ULTIMATE.start_main_~i~0#1| 3))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2458#(and (= |ULTIMATE.start_main_~k~0#1| 4) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:44,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {2458#(and (= |ULTIMATE.start_main_~k~0#1| 4) (<= |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2462#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 14:10:44,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {2462#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !(main_~i~0#1 < ~N~0); {2466#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,652 INFO L290 TraceCheckUtils]: 9: Hoare triple {2466#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} main_~i~0#1 := 0; {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {2470#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,655 INFO L290 TraceCheckUtils]: 14: Hoare triple {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,655 INFO L290 TraceCheckUtils]: 15: Hoare triple {2480#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= |ULTIMATE.start_main_~i~0#1| 1) (<= ~N~0 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,657 INFO L290 TraceCheckUtils]: 18: Hoare triple {2490#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,657 INFO L290 TraceCheckUtils]: 19: Hoare triple {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,657 INFO L290 TraceCheckUtils]: 20: Hoare triple {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {2500#(and (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= ~N~0 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2510#(and (= |ULTIMATE.start_main_~i~0#1| 4) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} is VALID [2022-02-20 14:10:44,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {2510#(and (= |ULTIMATE.start_main_~i~0#1| 4) (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2514#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:44,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {2514#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2420#false} is VALID [2022-02-20 14:10:44,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {2420#false} assume !false; {2420#false} is VALID [2022-02-20 14:10:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:44,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:44,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:44,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:45,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {2420#false} assume !false; {2420#false} is VALID [2022-02-20 14:10:45,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {2514#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2420#false} is VALID [2022-02-20 14:10:45,161 INFO L290 TraceCheckUtils]: 22: Hoare triple {2527#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2514#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:45,162 INFO L290 TraceCheckUtils]: 21: Hoare triple {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2527#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:45,162 INFO L290 TraceCheckUtils]: 20: Hoare triple {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} assume !(0 == __VERIFIER_assert_~cond#1); {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} is VALID [2022-02-20 14:10:45,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} is VALID [2022-02-20 14:10:45,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2531#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1)))} is VALID [2022-02-20 14:10:45,164 INFO L290 TraceCheckUtils]: 17: Hoare triple {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,164 INFO L290 TraceCheckUtils]: 16: Hoare triple {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2541#(or (<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2551#(or (<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:45,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:45,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:45,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {2571#(or (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 4))} main_~i~0#1 := 0; {2561#(or (= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:45,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {2575#(or (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= |ULTIMATE.start_main_~i~0#1| 4))} assume !(main_~i~0#1 < ~N~0); {2571#(or (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= ~N~0 4))} is VALID [2022-02-20 14:10:45,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {2579#(or (= |ULTIMATE.start_main_~k~0#1| 4) (<= |ULTIMATE.start_main_~i~0#1| 3))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2575#(or (= 4 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16))) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:45,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {2583#(or (= (+ |ULTIMATE.start_main_~k~0#1| 1) 4) (<= |ULTIMATE.start_main_~i~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2579#(or (= |ULTIMATE.start_main_~k~0#1| 4) (<= |ULTIMATE.start_main_~i~0#1| 3))} is VALID [2022-02-20 14:10:45,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {2587#(or (= (+ 2 |ULTIMATE.start_main_~k~0#1|) 4) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2583#(or (= (+ |ULTIMATE.start_main_~k~0#1| 1) 4) (<= |ULTIMATE.start_main_~i~0#1| 2))} is VALID [2022-02-20 14:10:45,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {2591#(or (<= |ULTIMATE.start_main_~i~0#1| 0) (= (+ 3 |ULTIMATE.start_main_~k~0#1|) 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2587#(or (= (+ 2 |ULTIMATE.start_main_~k~0#1|) 4) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:45,171 INFO L290 TraceCheckUtils]: 3: Hoare triple {2595#(or (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0) (= (+ |ULTIMATE.start_main_~k~0#1| 4) 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2591#(or (<= |ULTIMATE.start_main_~i~0#1| 0) (= (+ 3 |ULTIMATE.start_main_~k~0#1|) 4))} is VALID [2022-02-20 14:10:45,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {2419#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2595#(or (<= (+ |ULTIMATE.start_main_~i~0#1| 1) 0) (= (+ |ULTIMATE.start_main_~k~0#1| 4) 4))} is VALID [2022-02-20 14:10:45,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {2419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2419#true} is VALID [2022-02-20 14:10:45,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {2419#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2419#true} is VALID [2022-02-20 14:10:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:45,172 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [24356947] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:45,172 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:45,172 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 15] total 39 [2022-02-20 14:10:45,172 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78220039] [2022-02-20 14:10:45,172 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:45,173 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 14:10:45,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:45,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:45,240 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:45,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-20 14:10:45,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:45,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-20 14:10:45,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1300, Unknown=0, NotChecked=0, Total=1482 [2022-02-20 14:10:45,241 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:47,165 INFO L93 Difference]: Finished difference Result 71 states and 79 transitions. [2022-02-20 14:10:47,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-20 14:10:47,165 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 14:10:47,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 79 transitions. [2022-02-20 14:10:47,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 79 transitions. [2022-02-20 14:10:47,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 79 transitions. [2022-02-20 14:10:47,241 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:47,242 INFO L225 Difference]: With dead ends: 71 [2022-02-20 14:10:47,242 INFO L226 Difference]: Without dead ends: 69 [2022-02-20 14:10:47,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1228 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=729, Invalid=4383, Unknown=0, NotChecked=0, Total=5112 [2022-02-20 14:10:47,244 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 72 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:47,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 177 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 14:10:47,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-02-20 14:10:47,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 46. [2022-02-20 14:10:47,346 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:47,346 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,346 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,346 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:47,347 INFO L93 Difference]: Finished difference Result 69 states and 71 transitions. [2022-02-20 14:10:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-02-20 14:10:47,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:47,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:47,348 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 69 states. [2022-02-20 14:10:47,348 INFO L87 Difference]: Start difference. First operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 69 states. [2022-02-20 14:10:47,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:47,349 INFO L93 Difference]: Finished difference Result 69 states and 71 transitions. [2022-02-20 14:10:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-02-20 14:10:47,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:47,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:47,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:47,349 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 48 transitions. [2022-02-20 14:10:47,350 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 48 transitions. Word has length 25 [2022-02-20 14:10:47,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:47,351 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 48 transitions. [2022-02-20 14:10:47,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 39 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-02-20 14:10:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-02-20 14:10:47,351 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:47,351 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:47,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:47,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-20 14:10:47,569 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:47,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:47,570 INFO L85 PathProgramCache]: Analyzing trace with hash -528189592, now seen corresponding path program 10 times [2022-02-20 14:10:47,570 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:47,570 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595950017] [2022-02-20 14:10:47,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:47,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:47,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {2969#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2969#true} is VALID [2022-02-20 14:10:47,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {2969#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2969#true} is VALID [2022-02-20 14:10:47,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {2969#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:47,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:47,786 INFO L290 TraceCheckUtils]: 4: Hoare triple {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:47,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:47,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:47,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:47,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:47,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(main_~i~0#1 < ~N~0); {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:47,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} main_~i~0#1 := 0; {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:47,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:47,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:47,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:47,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:47,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:47,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:47,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:47,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:47,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:47,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:47,794 INFO L290 TraceCheckUtils]: 21: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:47,795 INFO L290 TraceCheckUtils]: 22: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:47,795 INFO L290 TraceCheckUtils]: 23: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:47,795 INFO L290 TraceCheckUtils]: 24: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:47,796 INFO L290 TraceCheckUtils]: 25: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2983#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:47,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {2983#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2984#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:47,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {2984#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {2970#false} is VALID [2022-02-20 14:10:47,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {2970#false} assume !false; {2970#false} is VALID [2022-02-20 14:10:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:47,797 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:47,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595950017] [2022-02-20 14:10:47,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595950017] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:47,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693485970] [2022-02-20 14:10:47,798 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 14:10:47,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:47,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:47,799 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:47,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-20 14:10:47,852 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 14:10:47,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:47,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-20 14:10:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:47,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:47,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:48,351 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:48,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {2969#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2969#true} is VALID [2022-02-20 14:10:48,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {2969#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2969#true} is VALID [2022-02-20 14:10:48,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {2969#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:48,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,421 INFO L290 TraceCheckUtils]: 4: Hoare triple {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:48,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,422 INFO L290 TraceCheckUtils]: 6: Hoare triple {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:48,422 INFO L290 TraceCheckUtils]: 7: Hoare triple {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(main_~i~0#1 < ~N~0); {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} main_~i~0#1 := 0; {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,424 INFO L290 TraceCheckUtils]: 11: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {2978#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,426 INFO L290 TraceCheckUtils]: 15: Hoare triple {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,426 INFO L290 TraceCheckUtils]: 16: Hoare triple {3027#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {3037#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,428 INFO L290 TraceCheckUtils]: 20: Hoare triple {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,428 INFO L290 TraceCheckUtils]: 21: Hoare triple {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,429 INFO L290 TraceCheckUtils]: 22: Hoare triple {3047#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,429 INFO L290 TraceCheckUtils]: 23: Hoare triple {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,429 INFO L290 TraceCheckUtils]: 24: Hoare triple {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(0 == __VERIFIER_assert_~cond#1); {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,430 INFO L290 TraceCheckUtils]: 25: Hoare triple {3057#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3067#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {3067#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3071#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:48,431 INFO L290 TraceCheckUtils]: 27: Hoare triple {3071#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2970#false} is VALID [2022-02-20 14:10:48,431 INFO L290 TraceCheckUtils]: 28: Hoare triple {2970#false} assume !false; {2970#false} is VALID [2022-02-20 14:10:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:48,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:48,721 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:48,726 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:48,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:48,751 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:48,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {2970#false} assume !false; {2970#false} is VALID [2022-02-20 14:10:48,809 INFO L290 TraceCheckUtils]: 27: Hoare triple {3071#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2970#false} is VALID [2022-02-20 14:10:48,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {2983#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3071#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:48,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2983#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:48,810 INFO L290 TraceCheckUtils]: 24: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:48,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:48,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2982#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:48,812 INFO L290 TraceCheckUtils]: 21: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:48,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:48,813 INFO L290 TraceCheckUtils]: 19: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2981#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:48,813 INFO L290 TraceCheckUtils]: 18: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,815 INFO L290 TraceCheckUtils]: 16: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2980#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:48,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:48,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {2979#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:48,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} main_~i~0#1 := 0; {3123#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:48,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} assume !(main_~i~0#1 < ~N~0); {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2977#(and (<= 5 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20)) 5))} is VALID [2022-02-20 14:10:48,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2976#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2975#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:48,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2974#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,829 INFO L290 TraceCheckUtils]: 4: Hoare triple {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2973#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:48,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {2972#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:48,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {2969#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {2971#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:48,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {2969#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2969#true} is VALID [2022-02-20 14:10:48,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {2969#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {2969#true} is VALID [2022-02-20 14:10:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:48,830 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693485970] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:48,831 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:48,831 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 23 [2022-02-20 14:10:48,831 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452065497] [2022-02-20 14:10:48,831 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:48,831 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 14:10:48,832 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:48,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:48,868 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:48,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 14:10:48,868 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:48,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 14:10:48,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2022-02-20 14:10:48,870 INFO L87 Difference]: Start difference. First operand 46 states and 48 transitions. Second operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:49,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:49,852 INFO L93 Difference]: Finished difference Result 72 states and 74 transitions. [2022-02-20 14:10:49,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 14:10:49,852 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 14:10:49,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 46 transitions. [2022-02-20 14:10:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 46 transitions. [2022-02-20 14:10:49,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 46 transitions. [2022-02-20 14:10:49,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:49,909 INFO L225 Difference]: With dead ends: 72 [2022-02-20 14:10:49,910 INFO L226 Difference]: Without dead ends: 70 [2022-02-20 14:10:49,910 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 45 SyntacticMatches, 6 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=122, Invalid=934, Unknown=0, NotChecked=0, Total=1056 [2022-02-20 14:10:49,911 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 24 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:49,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 224 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 14:10:49,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-02-20 14:10:50,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 46. [2022-02-20 14:10:50,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:50,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:50,029 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:50,029 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:50,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:50,030 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2022-02-20 14:10:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-02-20 14:10:50,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:50,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:50,031 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 70 states. [2022-02-20 14:10:50,031 INFO L87 Difference]: Start difference. First operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 70 states. [2022-02-20 14:10:50,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:50,032 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2022-02-20 14:10:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-02-20 14:10:50,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:50,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:50,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:50,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 48 transitions. [2022-02-20 14:10:50,033 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 48 transitions. Word has length 29 [2022-02-20 14:10:50,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:50,033 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 48 transitions. [2022-02-20 14:10:50,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 23 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-02-20 14:10:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-20 14:10:50,034 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:50,034 INFO L514 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:50,058 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:50,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-20 14:10:50,259 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:50,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:50,259 INFO L85 PathProgramCache]: Analyzing trace with hash 1468830741, now seen corresponding path program 11 times [2022-02-20 14:10:50,259 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:50,259 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495551248] [2022-02-20 14:10:50,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:50,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:50,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {3484#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3484#true} is VALID [2022-02-20 14:10:50,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {3484#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3484#true} is VALID [2022-02-20 14:10:50,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {3484#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3486#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:50,381 INFO L290 TraceCheckUtils]: 3: Hoare triple {3486#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:50,382 INFO L290 TraceCheckUtils]: 4: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:50,382 INFO L290 TraceCheckUtils]: 5: Hoare triple {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:50,383 INFO L290 TraceCheckUtils]: 6: Hoare triple {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:50,383 INFO L290 TraceCheckUtils]: 7: Hoare triple {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:50,384 INFO L290 TraceCheckUtils]: 8: Hoare triple {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:50,384 INFO L290 TraceCheckUtils]: 9: Hoare triple {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !(main_~i~0#1 < ~N~0); {3493#(<= ~N~0 6)} is VALID [2022-02-20 14:10:50,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {3493#(<= ~N~0 6)} main_~i~0#1 := 0; {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,385 INFO L290 TraceCheckUtils]: 11: Hoare triple {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,385 INFO L290 TraceCheckUtils]: 12: Hoare triple {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {3494#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,386 INFO L290 TraceCheckUtils]: 15: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,387 INFO L290 TraceCheckUtils]: 16: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:50,387 INFO L290 TraceCheckUtils]: 17: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:50,387 INFO L290 TraceCheckUtils]: 18: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:50,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,388 INFO L290 TraceCheckUtils]: 20: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,388 INFO L290 TraceCheckUtils]: 21: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,389 INFO L290 TraceCheckUtils]: 22: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,389 INFO L290 TraceCheckUtils]: 24: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,390 INFO L290 TraceCheckUtils]: 25: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:50,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:50,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:50,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3500#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:50,404 INFO L290 TraceCheckUtils]: 29: Hoare triple {3500#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3485#false} is VALID [2022-02-20 14:10:50,404 INFO L290 TraceCheckUtils]: 30: Hoare triple {3485#false} assume 0 == __VERIFIER_assert_~cond#1; {3485#false} is VALID [2022-02-20 14:10:50,404 INFO L290 TraceCheckUtils]: 31: Hoare triple {3485#false} assume !false; {3485#false} is VALID [2022-02-20 14:10:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:50,405 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:50,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495551248] [2022-02-20 14:10:50,406 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495551248] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:50,406 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348267286] [2022-02-20 14:10:50,406 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 14:10:50,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:50,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:50,407 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:50,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-20 14:10:50,487 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-02-20 14:10:50,487 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:50,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 14:10:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:50,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:50,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {3484#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3484#true} is VALID [2022-02-20 14:10:50,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {3484#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3484#true} is VALID [2022-02-20 14:10:50,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {3484#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3510#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:50,860 INFO L290 TraceCheckUtils]: 3: Hoare triple {3510#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:50,860 INFO L290 TraceCheckUtils]: 4: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:50,861 INFO L290 TraceCheckUtils]: 5: Hoare triple {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:50,861 INFO L290 TraceCheckUtils]: 6: Hoare triple {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:50,862 INFO L290 TraceCheckUtils]: 7: Hoare triple {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:50,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:50,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !(main_~i~0#1 < ~N~0); {3493#(<= ~N~0 6)} is VALID [2022-02-20 14:10:50,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {3493#(<= ~N~0 6)} main_~i~0#1 := 0; {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {3535#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,867 INFO L290 TraceCheckUtils]: 14: Hoare triple {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {3545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {3555#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {3565#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,870 INFO L290 TraceCheckUtils]: 23: Hoare triple {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {3575#(and (<= ~N~0 6) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,871 INFO L290 TraceCheckUtils]: 27: Hoare triple {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} is VALID [2022-02-20 14:10:50,872 INFO L290 TraceCheckUtils]: 28: Hoare triple {3585#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3595#(and (<= ~N~0 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:50,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {3595#(and (<= ~N~0 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3485#false} is VALID [2022-02-20 14:10:50,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {3485#false} assume 0 == __VERIFIER_assert_~cond#1; {3485#false} is VALID [2022-02-20 14:10:50,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {3485#false} assume !false; {3485#false} is VALID [2022-02-20 14:10:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:50,873 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:51,082 INFO L290 TraceCheckUtils]: 31: Hoare triple {3485#false} assume !false; {3485#false} is VALID [2022-02-20 14:10:51,082 INFO L290 TraceCheckUtils]: 30: Hoare triple {3485#false} assume 0 == __VERIFIER_assert_~cond#1; {3485#false} is VALID [2022-02-20 14:10:51,094 INFO L290 TraceCheckUtils]: 29: Hoare triple {3500#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3485#false} is VALID [2022-02-20 14:10:51,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3500#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:51,095 INFO L290 TraceCheckUtils]: 27: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:51,095 INFO L290 TraceCheckUtils]: 26: Hoare triple {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:51,096 INFO L290 TraceCheckUtils]: 25: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3499#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:51,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,101 INFO L290 TraceCheckUtils]: 22: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3498#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,103 INFO L290 TraceCheckUtils]: 21: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3497#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:51,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:51,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3496#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:51,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3495#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,107 INFO L290 TraceCheckUtils]: 11: Hoare triple {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {3493#(<= ~N~0 6)} main_~i~0#1 := 0; {3659#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:51,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !(main_~i~0#1 < ~N~0); {3493#(<= ~N~0 6)} is VALID [2022-02-20 14:10:51,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3492#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:51,108 INFO L290 TraceCheckUtils]: 7: Hoare triple {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3491#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:51,109 INFO L290 TraceCheckUtils]: 6: Hoare triple {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3490#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:51,109 INFO L290 TraceCheckUtils]: 5: Hoare triple {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3489#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:51,110 INFO L290 TraceCheckUtils]: 4: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3488#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:51,110 INFO L290 TraceCheckUtils]: 3: Hoare triple {3510#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3487#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:51,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {3484#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3510#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:51,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {3484#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3484#true} is VALID [2022-02-20 14:10:51,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {3484#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3484#true} is VALID [2022-02-20 14:10:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:51,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348267286] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:51,111 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:51,111 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-02-20 14:10:51,111 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729670971] [2022-02-20 14:10:51,114 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:51,114 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 14:10:51,114 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:51,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:51,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 14:10:51,148 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:51,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 14:10:51,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=485, Unknown=0, NotChecked=0, Total=650 [2022-02-20 14:10:51,149 INFO L87 Difference]: Start difference. First operand 46 states and 48 transitions. Second operand has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:51,802 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-02-20 14:10:51,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 14:10:51,803 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 14:10:51,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 85 transitions. [2022-02-20 14:10:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 85 transitions. [2022-02-20 14:10:51,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 85 transitions. [2022-02-20 14:10:51,867 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:51,867 INFO L225 Difference]: With dead ends: 95 [2022-02-20 14:10:51,867 INFO L226 Difference]: Without dead ends: 40 [2022-02-20 14:10:51,868 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 386 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=385, Invalid=1175, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 14:10:51,869 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 111 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:51,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 71 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:51,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-02-20 14:10:51,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 34. [2022-02-20 14:10:51,971 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:51,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,971 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,971 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:51,972 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2022-02-20 14:10:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2022-02-20 14:10:51,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:51,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:51,972 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 40 states. [2022-02-20 14:10:51,972 INFO L87 Difference]: Start difference. First operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 40 states. [2022-02-20 14:10:51,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:51,973 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2022-02-20 14:10:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2022-02-20 14:10:51,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:51,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:51,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:51,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.0606060606060606) internal successors, (35), 33 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 35 transitions. [2022-02-20 14:10:51,973 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 35 transitions. Word has length 32 [2022-02-20 14:10:51,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:51,973 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 35 transitions. [2022-02-20 14:10:51,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.230769230769231) internal successors, (58), 26 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2022-02-20 14:10:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-02-20 14:10:51,974 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:51,974 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:51,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:52,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-20 14:10:52,180 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:52,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:52,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1812036939, now seen corresponding path program 12 times [2022-02-20 14:10:52,181 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:52,181 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715806297] [2022-02-20 14:10:52,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:52,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {3984#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3984#true} is VALID [2022-02-20 14:10:52,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {3984#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3984#true} is VALID [2022-02-20 14:10:52,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {3984#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:52,444 INFO L290 TraceCheckUtils]: 3: Hoare triple {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:52,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:52,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:52,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:52,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:52,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:52,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:52,447 INFO L290 TraceCheckUtils]: 10: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(main_~i~0#1 < ~N~0); {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:52,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} main_~i~0#1 := 0; {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:52,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:52,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:52,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,450 INFO L290 TraceCheckUtils]: 17: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:52,451 INFO L290 TraceCheckUtils]: 18: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:52,451 INFO L290 TraceCheckUtils]: 19: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:52,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,452 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,453 INFO L290 TraceCheckUtils]: 22: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:52,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:52,454 INFO L290 TraceCheckUtils]: 24: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:52,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:52,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:52,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:52,457 INFO L290 TraceCheckUtils]: 28: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:52,458 INFO L290 TraceCheckUtils]: 29: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4000#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:52,459 INFO L290 TraceCheckUtils]: 30: Hoare triple {4000#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4001#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:52,460 INFO L290 TraceCheckUtils]: 31: Hoare triple {4001#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {3985#false} is VALID [2022-02-20 14:10:52,460 INFO L290 TraceCheckUtils]: 32: Hoare triple {3985#false} assume !false; {3985#false} is VALID [2022-02-20 14:10:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:52,461 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:52,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715806297] [2022-02-20 14:10:52,463 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715806297] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:52,463 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834854318] [2022-02-20 14:10:52,463 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 14:10:52,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:52,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:52,465 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:52,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-20 14:10:52,563 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-02-20 14:10:52,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:52,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-20 14:10:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:52,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:52,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:53,110 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:53,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {3984#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3984#true} is VALID [2022-02-20 14:10:53,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {3984#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3984#true} is VALID [2022-02-20 14:10:53,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {3984#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:53,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:53,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,203 INFO L290 TraceCheckUtils]: 6: Hoare triple {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:53,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(main_~i~0#1 < ~N~0); {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} main_~i~0#1 := 0; {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(0 == __VERIFIER_assert_~cond#1); {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {3994#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,208 INFO L290 TraceCheckUtils]: 16: Hoare triple {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(0 == __VERIFIER_assert_~cond#1); {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,208 INFO L290 TraceCheckUtils]: 17: Hoare triple {4047#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,209 INFO L290 TraceCheckUtils]: 18: Hoare triple {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,209 INFO L290 TraceCheckUtils]: 19: Hoare triple {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,209 INFO L290 TraceCheckUtils]: 20: Hoare triple {4057#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:10:53,210 INFO L290 TraceCheckUtils]: 21: Hoare triple {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:10:53,210 INFO L290 TraceCheckUtils]: 22: Hoare triple {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:10:53,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {4067#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,211 INFO L290 TraceCheckUtils]: 24: Hoare triple {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,212 INFO L290 TraceCheckUtils]: 25: Hoare triple {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(0 == __VERIFIER_assert_~cond#1); {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,212 INFO L290 TraceCheckUtils]: 26: Hoare triple {4077#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,212 INFO L290 TraceCheckUtils]: 27: Hoare triple {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,213 INFO L290 TraceCheckUtils]: 28: Hoare triple {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(0 == __VERIFIER_assert_~cond#1); {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,213 INFO L290 TraceCheckUtils]: 29: Hoare triple {4087#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4097#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:53,214 INFO L290 TraceCheckUtils]: 30: Hoare triple {4097#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4101#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:53,214 INFO L290 TraceCheckUtils]: 31: Hoare triple {4101#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {3985#false} is VALID [2022-02-20 14:10:53,214 INFO L290 TraceCheckUtils]: 32: Hoare triple {3985#false} assume !false; {3985#false} is VALID [2022-02-20 14:10:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:53,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:53,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:53,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:53,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:53,521 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:53,583 INFO L290 TraceCheckUtils]: 32: Hoare triple {3985#false} assume !false; {3985#false} is VALID [2022-02-20 14:10:53,584 INFO L290 TraceCheckUtils]: 31: Hoare triple {4101#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {3985#false} is VALID [2022-02-20 14:10:53,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {4000#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4101#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:53,585 INFO L290 TraceCheckUtils]: 29: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4000#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:53,586 INFO L290 TraceCheckUtils]: 28: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:53,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:53,587 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3999#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:53,587 INFO L290 TraceCheckUtils]: 25: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:53,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:53,588 INFO L290 TraceCheckUtils]: 23: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3998#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:53,589 INFO L290 TraceCheckUtils]: 22: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3997#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,590 INFO L290 TraceCheckUtils]: 19: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:53,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:53,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3996#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:53,592 INFO L290 TraceCheckUtils]: 16: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,593 INFO L290 TraceCheckUtils]: 14: Hoare triple {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {3995#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,593 INFO L290 TraceCheckUtils]: 13: Hoare triple {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} main_~i~0#1 := 0; {4162#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:53,594 INFO L290 TraceCheckUtils]: 10: Hoare triple {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} assume !(main_~i~0#1 < ~N~0); {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3993#(and (<= 6 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 24)) 6))} is VALID [2022-02-20 14:10:53,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3992#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,596 INFO L290 TraceCheckUtils]: 7: Hoare triple {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3991#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3990#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:53,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3989#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,598 INFO L290 TraceCheckUtils]: 4: Hoare triple {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3988#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:53,598 INFO L290 TraceCheckUtils]: 3: Hoare triple {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {3987#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:53,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {3984#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {3986#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:53,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {3984#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3984#true} is VALID [2022-02-20 14:10:53,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {3984#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {3984#true} is VALID [2022-02-20 14:10:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:53,599 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834854318] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:53,599 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:53,599 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 26 [2022-02-20 14:10:53,599 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342513880] [2022-02-20 14:10:53,599 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:53,600 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 14:10:53,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:53,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:53,639 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:53,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 14:10:53,639 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:53,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 14:10:53,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2022-02-20 14:10:53,640 INFO L87 Difference]: Start difference. First operand 34 states and 35 transitions. Second operand has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:54,696 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2022-02-20 14:10:54,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 14:10:54,696 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 14:10:54,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 42 transitions. [2022-02-20 14:10:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 42 transitions. [2022-02-20 14:10:54,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 42 transitions. [2022-02-20 14:10:54,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:54,727 INFO L225 Difference]: With dead ends: 41 [2022-02-20 14:10:54,727 INFO L226 Difference]: Without dead ends: 39 [2022-02-20 14:10:54,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 52 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=133, Invalid=1127, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 14:10:54,728 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 18 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 532 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:54,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 174 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 532 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 14:10:54,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-02-20 14:10:54,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2022-02-20 14:10:54,834 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:54,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,835 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,835 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:54,835 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2022-02-20 14:10:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2022-02-20 14:10:54,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:54,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:54,836 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 39 states. [2022-02-20 14:10:54,844 INFO L87 Difference]: Start difference. First operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 39 states. [2022-02-20 14:10:54,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:54,845 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2022-02-20 14:10:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2022-02-20 14:10:54,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:54,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:54,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:54,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2022-02-20 14:10:54,846 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 33 [2022-02-20 14:10:54,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:54,846 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2022-02-20 14:10:54,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.1538461538461537) internal successors, (56), 26 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 14:10:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 14:10:54,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:54,847 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:54,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:55,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-20 14:10:55,047 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:55,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:55,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1046700206, now seen corresponding path program 13 times [2022-02-20 14:10:55,048 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:55,048 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831669732] [2022-02-20 14:10:55,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:55,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {4413#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4413#true} is VALID [2022-02-20 14:10:55,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {4413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4413#true} is VALID [2022-02-20 14:10:55,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {4413#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4415#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:55,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {4415#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:55,240 INFO L290 TraceCheckUtils]: 4: Hoare triple {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:55,241 INFO L290 TraceCheckUtils]: 5: Hoare triple {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:55,241 INFO L290 TraceCheckUtils]: 6: Hoare triple {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:55,242 INFO L290 TraceCheckUtils]: 7: Hoare triple {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:55,242 INFO L290 TraceCheckUtils]: 8: Hoare triple {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:55,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:10:55,243 INFO L290 TraceCheckUtils]: 10: Hoare triple {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < ~N~0); {4423#(<= ~N~0 7)} is VALID [2022-02-20 14:10:55,243 INFO L290 TraceCheckUtils]: 11: Hoare triple {4423#(<= ~N~0 7)} main_~i~0#1 := 0; {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,244 INFO L290 TraceCheckUtils]: 13: Hoare triple {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,244 INFO L290 TraceCheckUtils]: 14: Hoare triple {4424#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,245 INFO L290 TraceCheckUtils]: 15: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,245 INFO L290 TraceCheckUtils]: 16: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,245 INFO L290 TraceCheckUtils]: 17: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,246 INFO L290 TraceCheckUtils]: 18: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,246 INFO L290 TraceCheckUtils]: 19: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,246 INFO L290 TraceCheckUtils]: 20: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,246 INFO L290 TraceCheckUtils]: 21: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,247 INFO L290 TraceCheckUtils]: 22: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,247 INFO L290 TraceCheckUtils]: 23: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,247 INFO L290 TraceCheckUtils]: 24: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,248 INFO L290 TraceCheckUtils]: 25: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,248 INFO L290 TraceCheckUtils]: 26: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,248 INFO L290 TraceCheckUtils]: 27: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,249 INFO L290 TraceCheckUtils]: 28: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,249 INFO L290 TraceCheckUtils]: 31: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,250 INFO L290 TraceCheckUtils]: 32: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4431#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:55,250 INFO L290 TraceCheckUtils]: 33: Hoare triple {4431#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,250 INFO L290 TraceCheckUtils]: 34: Hoare triple {4414#false} assume 0 == __VERIFIER_assert_~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,250 INFO L290 TraceCheckUtils]: 35: Hoare triple {4414#false} assume !false; {4414#false} is VALID [2022-02-20 14:10:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:55,251 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:55,251 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831669732] [2022-02-20 14:10:55,251 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831669732] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:55,251 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992811868] [2022-02-20 14:10:55,251 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 14:10:55,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:55,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:55,252 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:55,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-20 14:10:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:55,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 18 conjunts are in the unsatisfiable core [2022-02-20 14:10:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:55,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:55,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {4413#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4413#true} is VALID [2022-02-20 14:10:55,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {4413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4413#true} is VALID [2022-02-20 14:10:55,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {4413#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4441#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:55,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {4441#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:55,703 INFO L290 TraceCheckUtils]: 4: Hoare triple {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:55,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:55,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:55,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:55,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:55,705 INFO L290 TraceCheckUtils]: 9: Hoare triple {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:10:55,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < ~N~0); {4423#(<= ~N~0 7)} is VALID [2022-02-20 14:10:55,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {4423#(<= ~N~0 7)} main_~i~0#1 := 0; {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {4469#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,708 INFO L290 TraceCheckUtils]: 15: Hoare triple {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {4479#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,709 INFO L290 TraceCheckUtils]: 18: Hoare triple {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {4489#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,711 INFO L290 TraceCheckUtils]: 23: Hoare triple {4499#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,711 INFO L290 TraceCheckUtils]: 24: Hoare triple {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,712 INFO L290 TraceCheckUtils]: 26: Hoare triple {4509#(and (<= ~N~0 7) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,712 INFO L290 TraceCheckUtils]: 27: Hoare triple {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !(0 == __VERIFIER_assert_~cond#1); {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {4519#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,713 INFO L290 TraceCheckUtils]: 30: Hoare triple {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {4529#(and (<= ~N~0 7) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4539#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} is VALID [2022-02-20 14:10:55,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {4539#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 7))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {4414#false} assume 0 == __VERIFIER_assert_~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,715 INFO L290 TraceCheckUtils]: 35: Hoare triple {4414#false} assume !false; {4414#false} is VALID [2022-02-20 14:10:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:55,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:55,952 INFO L290 TraceCheckUtils]: 35: Hoare triple {4414#false} assume !false; {4414#false} is VALID [2022-02-20 14:10:55,953 INFO L290 TraceCheckUtils]: 34: Hoare triple {4414#false} assume 0 == __VERIFIER_assert_~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,953 INFO L290 TraceCheckUtils]: 33: Hoare triple {4431#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4414#false} is VALID [2022-02-20 14:10:55,953 INFO L290 TraceCheckUtils]: 32: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4431#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:10:55,954 INFO L290 TraceCheckUtils]: 31: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4430#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:10:55,955 INFO L290 TraceCheckUtils]: 28: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4429#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,956 INFO L290 TraceCheckUtils]: 23: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4428#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4427#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:10:55,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4426#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4425#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {4423#(<= ~N~0 7)} main_~i~0#1 := 0; {4612#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:55,962 INFO L290 TraceCheckUtils]: 10: Hoare triple {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < ~N~0); {4423#(<= ~N~0 7)} is VALID [2022-02-20 14:10:55,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4422#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:10:55,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4421#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:10:55,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4420#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:10:55,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4419#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:10:55,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4418#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:10:55,965 INFO L290 TraceCheckUtils]: 4: Hoare triple {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4417#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:10:55,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {4441#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4416#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:10:55,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {4413#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4441#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:10:55,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {4413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4413#true} is VALID [2022-02-20 14:10:55,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {4413#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4413#true} is VALID [2022-02-20 14:10:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:55,966 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1992811868] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:55,966 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:55,966 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 29 [2022-02-20 14:10:55,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810992580] [2022-02-20 14:10:55,967 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:55,967 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-02-20 14:10:55,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:55,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:56,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-20 14:10:56,012 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:56,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-20 14:10:56,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=609, Unknown=0, NotChecked=0, Total=812 [2022-02-20 14:10:56,013 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:56,555 INFO L93 Difference]: Finished difference Result 72 states and 74 transitions. [2022-02-20 14:10:56,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 14:10:56,556 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-02-20 14:10:56,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-02-20 14:10:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-02-20 14:10:56,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 74 transitions. [2022-02-20 14:10:56,605 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:56,605 INFO L225 Difference]: With dead ends: 72 [2022-02-20 14:10:56,606 INFO L226 Difference]: Without dead ends: 44 [2022-02-20 14:10:56,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 347 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=335, Invalid=997, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 14:10:56,607 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 80 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:56,607 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 88 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:10:56,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-02-20 14:10:56,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 38. [2022-02-20 14:10:56,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:10:56,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,721 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,721 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:56,722 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2022-02-20 14:10:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2022-02-20 14:10:56,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:56,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:56,722 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 44 states. [2022-02-20 14:10:56,722 INFO L87 Difference]: Start difference. First operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 44 states. [2022-02-20 14:10:56,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:56,723 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2022-02-20 14:10:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2022-02-20 14:10:56,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:10:56,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:10:56,723 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:10:56,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:10:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.054054054054054) internal successors, (39), 37 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2022-02-20 14:10:56,724 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 36 [2022-02-20 14:10:56,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:10:56,724 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2022-02-20 14:10:56,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.2413793103448274) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2022-02-20 14:10:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 14:10:56,724 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:10:56,724 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:10:56,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-20 14:10:56,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:56,931 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:10:56,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:10:56,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1382940040, now seen corresponding path program 14 times [2022-02-20 14:10:56,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:10:56,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874990373] [2022-02-20 14:10:56,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:10:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:10:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:57,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {4912#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4912#true} is VALID [2022-02-20 14:10:57,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {4912#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4912#true} is VALID [2022-02-20 14:10:57,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {4912#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:57,261 INFO L290 TraceCheckUtils]: 3: Hoare triple {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:57,262 INFO L290 TraceCheckUtils]: 4: Hoare triple {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:57,262 INFO L290 TraceCheckUtils]: 5: Hoare triple {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:57,263 INFO L290 TraceCheckUtils]: 6: Hoare triple {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:57,263 INFO L290 TraceCheckUtils]: 7: Hoare triple {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:57,264 INFO L290 TraceCheckUtils]: 8: Hoare triple {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:57,264 INFO L290 TraceCheckUtils]: 9: Hoare triple {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:10:57,265 INFO L290 TraceCheckUtils]: 10: Hoare triple {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:57,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(main_~i~0#1 < ~N~0); {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:57,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} main_~i~0#1 := 0; {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:57,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:57,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:57,267 INFO L290 TraceCheckUtils]: 15: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,268 INFO L290 TraceCheckUtils]: 17: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,270 INFO L290 TraceCheckUtils]: 20: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:57,271 INFO L290 TraceCheckUtils]: 22: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:57,272 INFO L290 TraceCheckUtils]: 23: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:57,273 INFO L290 TraceCheckUtils]: 24: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,273 INFO L290 TraceCheckUtils]: 25: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,273 INFO L290 TraceCheckUtils]: 26: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:57,274 INFO L290 TraceCheckUtils]: 27: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:57,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:57,275 INFO L290 TraceCheckUtils]: 29: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:57,276 INFO L290 TraceCheckUtils]: 30: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:57,276 INFO L290 TraceCheckUtils]: 31: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:57,276 INFO L290 TraceCheckUtils]: 32: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:57,277 INFO L290 TraceCheckUtils]: 33: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4930#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:57,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {4930#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4931#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:10:57,278 INFO L290 TraceCheckUtils]: 35: Hoare triple {4931#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {4913#false} is VALID [2022-02-20 14:10:57,278 INFO L290 TraceCheckUtils]: 36: Hoare triple {4913#false} assume !false; {4913#false} is VALID [2022-02-20 14:10:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:57,278 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:10:57,278 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874990373] [2022-02-20 14:10:57,278 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874990373] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:10:57,279 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450015809] [2022-02-20 14:10:57,279 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 14:10:57,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:10:57,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:10:57,280 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:10:57,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-20 14:10:57,341 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 14:10:57,341 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:10:57,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-20 14:10:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:10:57,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:10:57,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:10:57,947 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:10:58,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {4912#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4912#true} is VALID [2022-02-20 14:10:58,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {4912#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4912#true} is VALID [2022-02-20 14:10:58,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {4912#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:58,018 INFO L290 TraceCheckUtils]: 3: Hoare triple {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,019 INFO L290 TraceCheckUtils]: 4: Hoare triple {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:58,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:58,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:10:58,022 INFO L290 TraceCheckUtils]: 10: Hoare triple {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(main_~i~0#1 < ~N~0); {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} main_~i~0#1 := 0; {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {4923#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {4980#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {4990#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {5000#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {5010#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 2 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,029 INFO L290 TraceCheckUtils]: 29: Hoare triple {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(0 == __VERIFIER_assert_~cond#1); {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {5020#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:58,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:58,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:58,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {5030#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5040#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:58,033 INFO L290 TraceCheckUtils]: 34: Hoare triple {5040#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))) (= 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5044#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:58,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {5044#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4913#false} is VALID [2022-02-20 14:10:58,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {4913#false} assume !false; {4913#false} is VALID [2022-02-20 14:10:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:58,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:10:58,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:58,361 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:58,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:10:58,389 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:10:58,494 INFO L290 TraceCheckUtils]: 36: Hoare triple {4913#false} assume !false; {4913#false} is VALID [2022-02-20 14:10:58,494 INFO L290 TraceCheckUtils]: 35: Hoare triple {5044#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4913#false} is VALID [2022-02-20 14:10:58,495 INFO L290 TraceCheckUtils]: 34: Hoare triple {4930#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5044#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:10:58,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4930#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:10:58,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:58,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:58,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4929#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:10:58,498 INFO L290 TraceCheckUtils]: 29: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:58,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:58,499 INFO L290 TraceCheckUtils]: 27: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4928#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:10:58,499 INFO L290 TraceCheckUtils]: 26: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,502 INFO L290 TraceCheckUtils]: 24: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4927#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,503 INFO L290 TraceCheckUtils]: 23: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:58,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:58,504 INFO L290 TraceCheckUtils]: 21: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4926#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:10:58,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,505 INFO L290 TraceCheckUtils]: 19: Hoare triple {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,505 INFO L290 TraceCheckUtils]: 18: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4925#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,506 INFO L290 TraceCheckUtils]: 17: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,506 INFO L290 TraceCheckUtils]: 16: Hoare triple {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {4924#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} main_~i~0#1 := 0; {5114#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:10:58,509 INFO L290 TraceCheckUtils]: 11: Hoare triple {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} assume !(main_~i~0#1 < ~N~0); {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,509 INFO L290 TraceCheckUtils]: 10: Hoare triple {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4922#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28)) 7) (<= 7 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 28))))} is VALID [2022-02-20 14:10:58,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4921#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:10:58,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4920#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,511 INFO L290 TraceCheckUtils]: 7: Hoare triple {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4919#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4918#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:10:58,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4917#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,513 INFO L290 TraceCheckUtils]: 4: Hoare triple {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4916#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:10:58,513 INFO L290 TraceCheckUtils]: 3: Hoare triple {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {4915#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:10:58,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {4912#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {4914#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:10:58,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {4912#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4912#true} is VALID [2022-02-20 14:10:58,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {4912#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {4912#true} is VALID [2022-02-20 14:10:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:10:58,514 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450015809] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:10:58,514 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:10:58,515 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 29 [2022-02-20 14:10:58,515 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004855550] [2022-02-20 14:10:58,515 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:10:58,515 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-20 14:10:58,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:10:58,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:58,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:58,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-20 14:10:58,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:10:58,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-20 14:10:58,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=740, Unknown=0, NotChecked=0, Total=812 [2022-02-20 14:10:58,565 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:59,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:10:59,858 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2022-02-20 14:10:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-20 14:10:59,858 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-20 14:10:59,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:10:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 46 transitions. [2022-02-20 14:10:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:10:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 46 transitions. [2022-02-20 14:10:59,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 46 transitions. [2022-02-20 14:10:59,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:10:59,909 INFO L225 Difference]: With dead ends: 45 [2022-02-20 14:10:59,909 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 14:10:59,910 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 59 SyntacticMatches, 6 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=148, Invalid=1412, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 14:10:59,910 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 16 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 669 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 669 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 14:10:59,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 220 Invalid, 703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 669 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 14:10:59,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 14:11:00,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2022-02-20 14:11:00,038 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:00,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:00,039 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:00,039 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:00,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:00,039 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2022-02-20 14:11:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-02-20 14:11:00,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:00,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:00,040 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 14:11:00,040 INFO L87 Difference]: Start difference. First operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 14:11:00,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:00,041 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2022-02-20 14:11:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-02-20 14:11:00,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:00,041 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:00,041 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:00,041 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 42 transitions. [2022-02-20 14:11:00,042 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 42 transitions. Word has length 37 [2022-02-20 14:11:00,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:00,042 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 42 transitions. [2022-02-20 14:11:00,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 29 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2022-02-20 14:11:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-02-20 14:11:00,043 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:00,043 INFO L514 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:00,061 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-20 14:11:00,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-20 14:11:00,255 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:00,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:00,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1845221877, now seen corresponding path program 15 times [2022-02-20 14:11:00,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:00,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899011185] [2022-02-20 14:11:00,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:00,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {5390#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5390#true} is VALID [2022-02-20 14:11:00,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {5390#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5390#true} is VALID [2022-02-20 14:11:00,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {5390#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5392#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:00,448 INFO L290 TraceCheckUtils]: 3: Hoare triple {5392#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:00,449 INFO L290 TraceCheckUtils]: 4: Hoare triple {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:00,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:00,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:00,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:00,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:00,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:00,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:00,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !(main_~i~0#1 < ~N~0); {5401#(<= ~N~0 8)} is VALID [2022-02-20 14:11:00,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {5401#(<= ~N~0 8)} main_~i~0#1 := 0; {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:00,453 INFO L290 TraceCheckUtils]: 13: Hoare triple {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:00,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:00,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {5402#(and (<= ~N~0 8) (= |ULTIMATE.start_main_~i~0#1| 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,454 INFO L290 TraceCheckUtils]: 17: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,455 INFO L290 TraceCheckUtils]: 21: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,456 INFO L290 TraceCheckUtils]: 23: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:00,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:00,457 INFO L290 TraceCheckUtils]: 26: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:00,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,458 INFO L290 TraceCheckUtils]: 29: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,458 INFO L290 TraceCheckUtils]: 30: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,458 INFO L290 TraceCheckUtils]: 31: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:00,459 INFO L290 TraceCheckUtils]: 33: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:00,459 INFO L290 TraceCheckUtils]: 34: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:00,460 INFO L290 TraceCheckUtils]: 35: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:00,460 INFO L290 TraceCheckUtils]: 36: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5410#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:00,460 INFO L290 TraceCheckUtils]: 37: Hoare triple {5410#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5391#false} is VALID [2022-02-20 14:11:00,460 INFO L290 TraceCheckUtils]: 38: Hoare triple {5391#false} assume 0 == __VERIFIER_assert_~cond#1; {5391#false} is VALID [2022-02-20 14:11:00,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {5391#false} assume !false; {5391#false} is VALID [2022-02-20 14:11:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:00,461 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:00,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899011185] [2022-02-20 14:11:00,461 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899011185] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:00,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589208531] [2022-02-20 14:11:00,461 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 14:11:00,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:00,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:00,462 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:00,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-20 14:11:00,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-02-20 14:11:00,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:00,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2022-02-20 14:11:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:00,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:01,069 INFO L290 TraceCheckUtils]: 0: Hoare triple {5390#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5390#true} is VALID [2022-02-20 14:11:01,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {5390#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5390#true} is VALID [2022-02-20 14:11:01,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {5390#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5420#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:01,072 INFO L290 TraceCheckUtils]: 3: Hoare triple {5420#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:01,072 INFO L290 TraceCheckUtils]: 4: Hoare triple {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:01,073 INFO L290 TraceCheckUtils]: 5: Hoare triple {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:01,073 INFO L290 TraceCheckUtils]: 6: Hoare triple {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:01,074 INFO L290 TraceCheckUtils]: 7: Hoare triple {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:01,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:01,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:01,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:01,076 INFO L290 TraceCheckUtils]: 11: Hoare triple {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !(main_~i~0#1 < ~N~0); {5401#(<= ~N~0 8)} is VALID [2022-02-20 14:11:01,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {5401#(<= ~N~0 8)} main_~i~0#1 := 0; {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,076 INFO L290 TraceCheckUtils]: 13: Hoare triple {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,077 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,077 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(and (<= ~N~0 8) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,078 INFO L290 TraceCheckUtils]: 16: Hoare triple {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,078 INFO L290 TraceCheckUtils]: 17: Hoare triple {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,078 INFO L290 TraceCheckUtils]: 18: Hoare triple {5461#(and (<= ~N~0 8) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,079 INFO L290 TraceCheckUtils]: 19: Hoare triple {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,079 INFO L290 TraceCheckUtils]: 20: Hoare triple {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,079 INFO L290 TraceCheckUtils]: 21: Hoare triple {5471#(and (<= ~N~0 8) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,080 INFO L290 TraceCheckUtils]: 22: Hoare triple {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,080 INFO L290 TraceCheckUtils]: 23: Hoare triple {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,081 INFO L290 TraceCheckUtils]: 24: Hoare triple {5481#(and (<= ~N~0 8) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,081 INFO L290 TraceCheckUtils]: 25: Hoare triple {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,081 INFO L290 TraceCheckUtils]: 26: Hoare triple {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,082 INFO L290 TraceCheckUtils]: 27: Hoare triple {5491#(and (<= ~N~0 8) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,082 INFO L290 TraceCheckUtils]: 28: Hoare triple {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,083 INFO L290 TraceCheckUtils]: 30: Hoare triple {5501#(and (<= ~N~0 8) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,083 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,084 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,084 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#(and (<= ~N~0 8) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,084 INFO L290 TraceCheckUtils]: 34: Hoare triple {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {5521#(and (<= ~N~0 8) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5531#(and (<= ~N~0 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,086 INFO L290 TraceCheckUtils]: 37: Hoare triple {5531#(and (<= ~N~0 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5391#false} is VALID [2022-02-20 14:11:01,086 INFO L290 TraceCheckUtils]: 38: Hoare triple {5391#false} assume 0 == __VERIFIER_assert_~cond#1; {5391#false} is VALID [2022-02-20 14:11:01,086 INFO L290 TraceCheckUtils]: 39: Hoare triple {5391#false} assume !false; {5391#false} is VALID [2022-02-20 14:11:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:01,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:01,362 INFO L290 TraceCheckUtils]: 39: Hoare triple {5391#false} assume !false; {5391#false} is VALID [2022-02-20 14:11:01,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {5391#false} assume 0 == __VERIFIER_assert_~cond#1; {5391#false} is VALID [2022-02-20 14:11:01,363 INFO L290 TraceCheckUtils]: 37: Hoare triple {5410#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5391#false} is VALID [2022-02-20 14:11:01,363 INFO L290 TraceCheckUtils]: 36: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5410#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:01,363 INFO L290 TraceCheckUtils]: 35: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:01,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:01,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5409#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:01,364 INFO L290 TraceCheckUtils]: 32: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5408#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5407#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:01,366 INFO L290 TraceCheckUtils]: 25: Hoare triple {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:01,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5406#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:01,367 INFO L290 TraceCheckUtils]: 23: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,367 INFO L290 TraceCheckUtils]: 22: Hoare triple {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,368 INFO L290 TraceCheckUtils]: 21: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5405#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,368 INFO L290 TraceCheckUtils]: 20: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,368 INFO L290 TraceCheckUtils]: 19: Hoare triple {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,369 INFO L290 TraceCheckUtils]: 18: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5404#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,369 INFO L290 TraceCheckUtils]: 16: Hoare triple {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5403#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:01,370 INFO L290 TraceCheckUtils]: 14: Hoare triple {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:01,370 INFO L290 TraceCheckUtils]: 13: Hoare triple {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:01,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {5401#(<= ~N~0 8)} main_~i~0#1 := 0; {5613#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:01,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !(main_~i~0#1 < ~N~0); {5401#(<= ~N~0 8)} is VALID [2022-02-20 14:11:01,372 INFO L290 TraceCheckUtils]: 10: Hoare triple {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5400#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:01,372 INFO L290 TraceCheckUtils]: 9: Hoare triple {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5399#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:01,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5398#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:01,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5397#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:01,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5396#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:01,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5395#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:01,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5394#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:01,375 INFO L290 TraceCheckUtils]: 3: Hoare triple {5420#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5393#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:01,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {5390#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5420#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:01,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {5390#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5390#true} is VALID [2022-02-20 14:11:01,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {5390#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5390#true} is VALID [2022-02-20 14:11:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:01,376 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589208531] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:01,376 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:01,376 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 32 [2022-02-20 14:11:01,376 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388429365] [2022-02-20 14:11:01,376 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:01,377 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2022-02-20 14:11:01,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:01,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:01,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:01,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-02-20 14:11:01,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:01,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-02-20 14:11:01,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=245, Invalid=747, Unknown=0, NotChecked=0, Total=992 [2022-02-20 14:11:01,420 INFO L87 Difference]: Start difference. First operand 41 states and 42 transitions. Second operand has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:02,009 INFO L93 Difference]: Finished difference Result 79 states and 81 transitions. [2022-02-20 14:11:02,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 14:11:02,009 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2022-02-20 14:11:02,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 81 transitions. [2022-02-20 14:11:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 81 transitions. [2022-02-20 14:11:02,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 81 transitions. [2022-02-20 14:11:02,060 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:02,060 INFO L225 Difference]: With dead ends: 79 [2022-02-20 14:11:02,060 INFO L226 Difference]: Without dead ends: 48 [2022-02-20 14:11:02,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 427 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=407, Invalid=1233, Unknown=0, NotChecked=0, Total=1640 [2022-02-20 14:11:02,061 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 94 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:02,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 74 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:11:02,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-02-20 14:11:02,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2022-02-20 14:11:02,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:02,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,197 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,197 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:02,198 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2022-02-20 14:11:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2022-02-20 14:11:02,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:02,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:02,206 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 48 states. [2022-02-20 14:11:02,206 INFO L87 Difference]: Start difference. First operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 48 states. [2022-02-20 14:11:02,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:02,207 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2022-02-20 14:11:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2022-02-20 14:11:02,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:02,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:02,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:02,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 1.048780487804878) internal successors, (43), 41 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2022-02-20 14:11:02,208 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 40 [2022-02-20 14:11:02,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:02,208 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2022-02-20 14:11:02,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.25) internal successors, (72), 32 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2022-02-20 14:11:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-02-20 14:11:02,209 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:02,209 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:02,237 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:02,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-20 14:11:02,426 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:02,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:02,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1575431467, now seen corresponding path program 16 times [2022-02-20 14:11:02,427 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:02,427 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996772515] [2022-02-20 14:11:02,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:02,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {5942#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5942#true} is VALID [2022-02-20 14:11:02,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {5942#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5942#true} is VALID [2022-02-20 14:11:02,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {5942#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:02,814 INFO L290 TraceCheckUtils]: 3: Hoare triple {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:02,815 INFO L290 TraceCheckUtils]: 4: Hoare triple {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:02,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:02,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:02,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:02,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:02,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:02,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:02,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:02,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(main_~i~0#1 < ~N~0); {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:02,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} main_~i~0#1 := 0; {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:02,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:02,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:02,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,825 INFO L290 TraceCheckUtils]: 23: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:02,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:02,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:02,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:02,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:02,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:02,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:02,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:02,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:02,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:02,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5962#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:02,833 INFO L290 TraceCheckUtils]: 38: Hoare triple {5962#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5963#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:11:02,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {5963#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {5943#false} is VALID [2022-02-20 14:11:02,834 INFO L290 TraceCheckUtils]: 40: Hoare triple {5943#false} assume !false; {5943#false} is VALID [2022-02-20 14:11:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:02,834 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:02,834 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996772515] [2022-02-20 14:11:02,834 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996772515] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:02,834 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089451029] [2022-02-20 14:11:02,834 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 14:11:02,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:02,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:02,836 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:02,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-20 14:11:02,903 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 14:11:02,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:02,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 45 conjunts are in the unsatisfiable core [2022-02-20 14:11:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:02,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:03,046 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:11:03,663 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:11:03,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {5942#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5942#true} is VALID [2022-02-20 14:11:03,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {5942#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5942#true} is VALID [2022-02-20 14:11:03,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {5942#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:03,773 INFO L290 TraceCheckUtils]: 3: Hoare triple {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:03,774 INFO L290 TraceCheckUtils]: 4: Hoare triple {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:03,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:03,776 INFO L290 TraceCheckUtils]: 6: Hoare triple {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:03,776 INFO L290 TraceCheckUtils]: 7: Hoare triple {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:03,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:03,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:03,778 INFO L290 TraceCheckUtils]: 10: Hoare triple {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:03,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(main_~i~0#1 < ~N~0); {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} main_~i~0#1 := 0; {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {5954#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,783 INFO L290 TraceCheckUtils]: 19: Hoare triple {6015#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {6025#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 2 |ULTIMATE.start_main_~i~0#1|) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,786 INFO L290 TraceCheckUtils]: 24: Hoare triple {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {6035#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {6045#(and (= |ULTIMATE.start_main_~i~0#1| 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,789 INFO L290 TraceCheckUtils]: 29: Hoare triple {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {6055#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:03,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:03,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:03,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {6065#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,793 INFO L290 TraceCheckUtils]: 36: Hoare triple {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(0 == __VERIFIER_assert_~cond#1); {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,794 INFO L290 TraceCheckUtils]: 37: Hoare triple {6075#(and (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 4) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6085#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:03,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {6085#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6089#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:03,795 INFO L290 TraceCheckUtils]: 39: Hoare triple {6089#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {5943#false} is VALID [2022-02-20 14:11:03,795 INFO L290 TraceCheckUtils]: 40: Hoare triple {5943#false} assume !false; {5943#false} is VALID [2022-02-20 14:11:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:03,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:04,178 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:04,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:04,202 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:04,208 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:04,291 INFO L290 TraceCheckUtils]: 40: Hoare triple {5943#false} assume !false; {5943#false} is VALID [2022-02-20 14:11:04,292 INFO L290 TraceCheckUtils]: 39: Hoare triple {6089#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {5943#false} is VALID [2022-02-20 14:11:04,292 INFO L290 TraceCheckUtils]: 38: Hoare triple {5962#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6089#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:04,293 INFO L290 TraceCheckUtils]: 37: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5962#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:04,294 INFO L290 TraceCheckUtils]: 36: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:04,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:04,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5961#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:04,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,296 INFO L290 TraceCheckUtils]: 32: Hoare triple {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5960#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,297 INFO L290 TraceCheckUtils]: 30: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,297 INFO L290 TraceCheckUtils]: 29: Hoare triple {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,298 INFO L290 TraceCheckUtils]: 28: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5959#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:04,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:04,300 INFO L290 TraceCheckUtils]: 25: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5958#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:04,300 INFO L290 TraceCheckUtils]: 24: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5957#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,302 INFO L290 TraceCheckUtils]: 20: Hoare triple {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,303 INFO L290 TraceCheckUtils]: 19: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5956#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {5955#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:04,305 INFO L290 TraceCheckUtils]: 15: Hoare triple {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} main_~i~0#1 := 0; {6168#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:04,307 INFO L290 TraceCheckUtils]: 12: Hoare triple {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} assume !(main_~i~0#1 < ~N~0); {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:04,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5953#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32)) 8) (<= 8 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32))))} is VALID [2022-02-20 14:11:04,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5952#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:04,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5951#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:04,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5950#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:04,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5949#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:04,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5948#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:04,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5947#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:04,312 INFO L290 TraceCheckUtils]: 4: Hoare triple {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5946#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:04,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {5945#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:04,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {5942#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {5944#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:04,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {5942#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5942#true} is VALID [2022-02-20 14:11:04,313 INFO L290 TraceCheckUtils]: 0: Hoare triple {5942#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {5942#true} is VALID [2022-02-20 14:11:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:04,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089451029] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:04,314 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:04,314 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 32 [2022-02-20 14:11:04,314 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521874895] [2022-02-20 14:11:04,314 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:04,314 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2022-02-20 14:11:04,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:04,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:04,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:04,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-02-20 14:11:04,390 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:04,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-02-20 14:11:04,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=912, Unknown=0, NotChecked=0, Total=992 [2022-02-20 14:11:04,391 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:05,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:05,839 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2022-02-20 14:11:05,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-20 14:11:05,839 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2022-02-20 14:11:05,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 50 transitions. [2022-02-20 14:11:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 50 transitions. [2022-02-20 14:11:05,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 50 transitions. [2022-02-20 14:11:05,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:05,876 INFO L225 Difference]: With dead ends: 49 [2022-02-20 14:11:05,876 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 14:11:05,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=163, Invalid=1729, Unknown=0, NotChecked=0, Total=1892 [2022-02-20 14:11:05,877 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 19 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 694 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:05,877 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 235 Invalid, 734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 694 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 14:11:05,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 14:11:06,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 14:11:06,034 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:06,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:06,035 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:06,035 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:06,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:06,035 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2022-02-20 14:11:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2022-02-20 14:11:06,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:06,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:06,036 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 47 states. [2022-02-20 14:11:06,036 INFO L87 Difference]: Start difference. First operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 47 states. [2022-02-20 14:11:06,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:06,036 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2022-02-20 14:11:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2022-02-20 14:11:06,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:06,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:06,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:06,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2022-02-20 14:11:06,037 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 41 [2022-02-20 14:11:06,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:06,037 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2022-02-20 14:11:06,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.1875) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2022-02-20 14:11:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 14:11:06,038 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:06,038 INFO L514 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:06,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:06,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:06,246 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:06,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:06,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1718983822, now seen corresponding path program 17 times [2022-02-20 14:11:06,247 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:06,247 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882388132] [2022-02-20 14:11:06,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:06,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:06,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {6469#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {6469#true} is VALID [2022-02-20 14:11:06,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {6469#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6469#true} is VALID [2022-02-20 14:11:06,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {6469#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {6471#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:06,452 INFO L290 TraceCheckUtils]: 3: Hoare triple {6471#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:06,452 INFO L290 TraceCheckUtils]: 4: Hoare triple {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:06,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:06,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:06,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:06,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:06,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:06,455 INFO L290 TraceCheckUtils]: 10: Hoare triple {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:06,456 INFO L290 TraceCheckUtils]: 11: Hoare triple {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:06,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !(main_~i~0#1 < ~N~0); {6481#(<= ~N~0 9)} is VALID [2022-02-20 14:11:06,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {6481#(<= ~N~0 9)} main_~i~0#1 := 0; {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} is VALID [2022-02-20 14:11:06,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} is VALID [2022-02-20 14:11:06,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} assume !(0 == __VERIFIER_assert_~cond#1); {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} is VALID [2022-02-20 14:11:06,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {6482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 9))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:06,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:06,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:06,459 INFO L290 TraceCheckUtils]: 19: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,461 INFO L290 TraceCheckUtils]: 26: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:06,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:06,462 INFO L290 TraceCheckUtils]: 30: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:06,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,464 INFO L290 TraceCheckUtils]: 34: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,464 INFO L290 TraceCheckUtils]: 35: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:06,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:06,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:06,465 INFO L290 TraceCheckUtils]: 39: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:06,466 INFO L290 TraceCheckUtils]: 40: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6491#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:06,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {6491#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6470#false} is VALID [2022-02-20 14:11:06,466 INFO L290 TraceCheckUtils]: 42: Hoare triple {6470#false} assume 0 == __VERIFIER_assert_~cond#1; {6470#false} is VALID [2022-02-20 14:11:06,467 INFO L290 TraceCheckUtils]: 43: Hoare triple {6470#false} assume !false; {6470#false} is VALID [2022-02-20 14:11:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:06,467 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:06,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882388132] [2022-02-20 14:11:06,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882388132] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:06,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426946197] [2022-02-20 14:11:06,467 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 14:11:06,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:06,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:06,469 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:06,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-20 14:11:06,579 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2022-02-20 14:11:06,579 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:06,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 22 conjunts are in the unsatisfiable core [2022-02-20 14:11:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:06,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:07,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {6469#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {6469#true} is VALID [2022-02-20 14:11:07,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {6469#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6469#true} is VALID [2022-02-20 14:11:07,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {6469#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {6501#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:07,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {6501#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:07,089 INFO L290 TraceCheckUtils]: 4: Hoare triple {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:07,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:07,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:07,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:07,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:07,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:07,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:07,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:07,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !(main_~i~0#1 < ~N~0); {6481#(<= ~N~0 9)} is VALID [2022-02-20 14:11:07,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {6481#(<= ~N~0 9)} main_~i~0#1 := 0; {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,095 INFO L290 TraceCheckUtils]: 16: Hoare triple {6535#(and (<= ~N~0 9) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,095 INFO L290 TraceCheckUtils]: 18: Hoare triple {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume !(0 == __VERIFIER_assert_~cond#1); {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,096 INFO L290 TraceCheckUtils]: 19: Hoare triple {6545#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,097 INFO L290 TraceCheckUtils]: 22: Hoare triple {6555#(and (<= ~N~0 9) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,097 INFO L290 TraceCheckUtils]: 23: Hoare triple {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,098 INFO L290 TraceCheckUtils]: 24: Hoare triple {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,098 INFO L290 TraceCheckUtils]: 25: Hoare triple {6565#(and (<= ~N~0 9) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,098 INFO L290 TraceCheckUtils]: 26: Hoare triple {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,115 INFO L290 TraceCheckUtils]: 27: Hoare triple {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,116 INFO L290 TraceCheckUtils]: 28: Hoare triple {6575#(and (<= ~N~0 9) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,116 INFO L290 TraceCheckUtils]: 29: Hoare triple {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,117 INFO L290 TraceCheckUtils]: 30: Hoare triple {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,117 INFO L290 TraceCheckUtils]: 31: Hoare triple {6585#(and (<= ~N~0 9) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,118 INFO L290 TraceCheckUtils]: 32: Hoare triple {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,118 INFO L290 TraceCheckUtils]: 33: Hoare triple {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {6595#(and (<= ~N~0 9) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,119 INFO L290 TraceCheckUtils]: 36: Hoare triple {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume !(0 == __VERIFIER_assert_~cond#1); {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} is VALID [2022-02-20 14:11:07,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {6605#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 9))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,121 INFO L290 TraceCheckUtils]: 39: Hoare triple {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {6615#(and (<= ~N~0 9) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6625#(and (<= ~N~0 9) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,122 INFO L290 TraceCheckUtils]: 41: Hoare triple {6625#(and (<= ~N~0 9) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6470#false} is VALID [2022-02-20 14:11:07,122 INFO L290 TraceCheckUtils]: 42: Hoare triple {6470#false} assume 0 == __VERIFIER_assert_~cond#1; {6470#false} is VALID [2022-02-20 14:11:07,122 INFO L290 TraceCheckUtils]: 43: Hoare triple {6470#false} assume !false; {6470#false} is VALID [2022-02-20 14:11:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 126 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:07,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:07,419 INFO L290 TraceCheckUtils]: 43: Hoare triple {6470#false} assume !false; {6470#false} is VALID [2022-02-20 14:11:07,419 INFO L290 TraceCheckUtils]: 42: Hoare triple {6470#false} assume 0 == __VERIFIER_assert_~cond#1; {6470#false} is VALID [2022-02-20 14:11:07,419 INFO L290 TraceCheckUtils]: 41: Hoare triple {6491#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6470#false} is VALID [2022-02-20 14:11:07,420 INFO L290 TraceCheckUtils]: 40: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6491#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:07,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:07,420 INFO L290 TraceCheckUtils]: 38: Hoare triple {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:07,421 INFO L290 TraceCheckUtils]: 37: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6490#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:07,421 INFO L290 TraceCheckUtils]: 36: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,422 INFO L290 TraceCheckUtils]: 34: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6489#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,422 INFO L290 TraceCheckUtils]: 33: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,422 INFO L290 TraceCheckUtils]: 32: Hoare triple {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,423 INFO L290 TraceCheckUtils]: 31: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6488#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,423 INFO L290 TraceCheckUtils]: 30: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:07,423 INFO L290 TraceCheckUtils]: 29: Hoare triple {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:07,424 INFO L290 TraceCheckUtils]: 28: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6487#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:07,424 INFO L290 TraceCheckUtils]: 27: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,425 INFO L290 TraceCheckUtils]: 25: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6486#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,425 INFO L290 TraceCheckUtils]: 24: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,425 INFO L290 TraceCheckUtils]: 23: Hoare triple {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,425 INFO L290 TraceCheckUtils]: 22: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6485#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,426 INFO L290 TraceCheckUtils]: 21: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,426 INFO L290 TraceCheckUtils]: 19: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6484#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:07,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:07,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {6483#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:07,428 INFO L290 TraceCheckUtils]: 15: Hoare triple {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,428 INFO L290 TraceCheckUtils]: 14: Hoare triple {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {6481#(<= ~N~0 9)} main_~i~0#1 := 0; {6716#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:07,429 INFO L290 TraceCheckUtils]: 12: Hoare triple {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !(main_~i~0#1 < ~N~0); {6481#(<= ~N~0 9)} is VALID [2022-02-20 14:11:07,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6480#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:07,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6479#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:07,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6478#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:07,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6477#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:07,441 INFO L290 TraceCheckUtils]: 7: Hoare triple {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6476#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:07,441 INFO L290 TraceCheckUtils]: 6: Hoare triple {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6475#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:07,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6474#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:07,442 INFO L290 TraceCheckUtils]: 4: Hoare triple {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6473#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:07,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {6501#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {6472#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:07,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {6469#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {6501#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:07,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {6469#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6469#true} is VALID [2022-02-20 14:11:07,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {6469#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {6469#true} is VALID [2022-02-20 14:11:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 126 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:07,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1426946197] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:07,444 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:07,444 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 35 [2022-02-20 14:11:07,444 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049239892] [2022-02-20 14:11:07,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:07,444 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-02-20 14:11:07,444 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:07,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:07,492 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:07,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-20 14:11:07,492 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:07,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-20 14:11:07,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=291, Invalid=899, Unknown=0, NotChecked=0, Total=1190 [2022-02-20 14:11:07,493 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:08,162 INFO L93 Difference]: Finished difference Result 86 states and 88 transitions. [2022-02-20 14:11:08,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-20 14:11:08,163 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-02-20 14:11:08,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 88 transitions. [2022-02-20 14:11:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 88 transitions. [2022-02-20 14:11:08,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 88 transitions. [2022-02-20 14:11:08,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:08,238 INFO L225 Difference]: With dead ends: 86 [2022-02-20 14:11:08,238 INFO L226 Difference]: Without dead ends: 52 [2022-02-20 14:11:08,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 515 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=486, Invalid=1494, Unknown=0, NotChecked=0, Total=1980 [2022-02-20 14:11:08,239 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 96 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:08,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 87 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:11:08,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-02-20 14:11:08,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 46. [2022-02-20 14:11:08,400 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:08,401 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,401 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,401 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:08,401 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2022-02-20 14:11:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2022-02-20 14:11:08,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:08,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:08,402 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 52 states. [2022-02-20 14:11:08,402 INFO L87 Difference]: Start difference. First operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 52 states. [2022-02-20 14:11:08,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:08,402 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2022-02-20 14:11:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2022-02-20 14:11:08,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:08,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:08,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:08,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 45 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2022-02-20 14:11:08,403 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 44 [2022-02-20 14:11:08,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:08,403 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2022-02-20 14:11:08,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.257142857142857) internal successors, (79), 35 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2022-02-20 14:11:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 14:11:08,404 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:08,404 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:08,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:08,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:08,619 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:08,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:08,620 INFO L85 PathProgramCache]: Analyzing trace with hash 814558120, now seen corresponding path program 18 times [2022-02-20 14:11:08,620 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:08,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264185109] [2022-02-20 14:11:08,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:09,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {7074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7074#true} is VALID [2022-02-20 14:11:09,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {7074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7074#true} is VALID [2022-02-20 14:11:09,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {7074#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:09,027 INFO L290 TraceCheckUtils]: 3: Hoare triple {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,028 INFO L290 TraceCheckUtils]: 4: Hoare triple {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:09,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,029 INFO L290 TraceCheckUtils]: 6: Hoare triple {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:09,029 INFO L290 TraceCheckUtils]: 7: Hoare triple {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:09,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:09,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:09,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(main_~i~0#1 < ~N~0); {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:09,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} main_~i~0#1 := 0; {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:09,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:09,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:09,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,038 INFO L290 TraceCheckUtils]: 24: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,038 INFO L290 TraceCheckUtils]: 25: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,039 INFO L290 TraceCheckUtils]: 26: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,039 INFO L290 TraceCheckUtils]: 27: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:09,041 INFO L290 TraceCheckUtils]: 30: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:09,041 INFO L290 TraceCheckUtils]: 31: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:09,042 INFO L290 TraceCheckUtils]: 32: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,042 INFO L290 TraceCheckUtils]: 33: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,042 INFO L290 TraceCheckUtils]: 34: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:09,043 INFO L290 TraceCheckUtils]: 35: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,044 INFO L290 TraceCheckUtils]: 36: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,044 INFO L290 TraceCheckUtils]: 37: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:09,045 INFO L290 TraceCheckUtils]: 38: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:09,045 INFO L290 TraceCheckUtils]: 39: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:09,045 INFO L290 TraceCheckUtils]: 40: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:09,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7096#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:09,047 INFO L290 TraceCheckUtils]: 42: Hoare triple {7096#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7097#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:11:09,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {7097#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {7075#false} is VALID [2022-02-20 14:11:09,047 INFO L290 TraceCheckUtils]: 44: Hoare triple {7075#false} assume !false; {7075#false} is VALID [2022-02-20 14:11:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:09,047 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:09,047 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264185109] [2022-02-20 14:11:09,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264185109] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:09,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461916735] [2022-02-20 14:11:09,048 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 14:11:09,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:09,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:09,049 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:09,052 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-20 14:11:09,206 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-02-20 14:11:09,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 49 conjunts are in the unsatisfiable core [2022-02-20 14:11:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:09,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:09,343 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:11:09,952 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:11:10,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {7074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7074#true} is VALID [2022-02-20 14:11:10,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {7074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7074#true} is VALID [2022-02-20 14:11:10,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {7074#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:10,034 INFO L290 TraceCheckUtils]: 3: Hoare triple {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,035 INFO L290 TraceCheckUtils]: 4: Hoare triple {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:10,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:10,037 INFO L290 TraceCheckUtils]: 7: Hoare triple {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:10,038 INFO L290 TraceCheckUtils]: 10: Hoare triple {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(main_~i~0#1 < ~N~0); {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} main_~i~0#1 := 0; {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {7087#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {7152#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,044 INFO L290 TraceCheckUtils]: 22: Hoare triple {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,044 INFO L290 TraceCheckUtils]: 23: Hoare triple {7162#(and (= 2 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,045 INFO L290 TraceCheckUtils]: 25: Hoare triple {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,045 INFO L290 TraceCheckUtils]: 26: Hoare triple {7172#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {7182#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,048 INFO L290 TraceCheckUtils]: 31: Hoare triple {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {7192#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 3 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:10,049 INFO L290 TraceCheckUtils]: 33: Hoare triple {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:10,049 INFO L290 TraceCheckUtils]: 34: Hoare triple {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:10,049 INFO L290 TraceCheckUtils]: 35: Hoare triple {7202#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,050 INFO L290 TraceCheckUtils]: 36: Hoare triple {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,050 INFO L290 TraceCheckUtils]: 37: Hoare triple {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {7212#(and (= 6 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,051 INFO L290 TraceCheckUtils]: 39: Hoare triple {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,052 INFO L290 TraceCheckUtils]: 40: Hoare triple {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(0 == __VERIFIER_assert_~cond#1); {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,052 INFO L290 TraceCheckUtils]: 41: Hoare triple {7222#(and (= 6 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7232#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {7232#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7236#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:10,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {7236#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7075#false} is VALID [2022-02-20 14:11:10,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {7075#false} assume !false; {7075#false} is VALID [2022-02-20 14:11:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:10,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:10,436 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:10,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:10,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:10,467 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:10,553 INFO L290 TraceCheckUtils]: 44: Hoare triple {7075#false} assume !false; {7075#false} is VALID [2022-02-20 14:11:10,554 INFO L290 TraceCheckUtils]: 43: Hoare triple {7236#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7075#false} is VALID [2022-02-20 14:11:10,554 INFO L290 TraceCheckUtils]: 42: Hoare triple {7096#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7236#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:10,555 INFO L290 TraceCheckUtils]: 41: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7096#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:10,555 INFO L290 TraceCheckUtils]: 40: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:10,556 INFO L290 TraceCheckUtils]: 39: Hoare triple {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:10,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7095#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:10,557 INFO L290 TraceCheckUtils]: 37: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,557 INFO L290 TraceCheckUtils]: 36: Hoare triple {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,558 INFO L290 TraceCheckUtils]: 35: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7094#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,558 INFO L290 TraceCheckUtils]: 34: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,559 INFO L290 TraceCheckUtils]: 33: Hoare triple {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,559 INFO L290 TraceCheckUtils]: 32: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7093#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,560 INFO L290 TraceCheckUtils]: 31: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:10,560 INFO L290 TraceCheckUtils]: 30: Hoare triple {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:10,561 INFO L290 TraceCheckUtils]: 29: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7092#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:10,561 INFO L290 TraceCheckUtils]: 28: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,562 INFO L290 TraceCheckUtils]: 27: Hoare triple {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,562 INFO L290 TraceCheckUtils]: 26: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7091#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,564 INFO L290 TraceCheckUtils]: 23: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7090#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,564 INFO L290 TraceCheckUtils]: 22: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,565 INFO L290 TraceCheckUtils]: 21: Hoare triple {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,565 INFO L290 TraceCheckUtils]: 20: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7089#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:10,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,567 INFO L290 TraceCheckUtils]: 17: Hoare triple {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7088#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,567 INFO L290 TraceCheckUtils]: 16: Hoare triple {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} main_~i~0#1 := 0; {7324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:10,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} assume !(main_~i~0#1 < ~N~0); {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,569 INFO L290 TraceCheckUtils]: 12: Hoare triple {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7086#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36)) 9) (<= 9 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36))))} is VALID [2022-02-20 14:11:10,570 INFO L290 TraceCheckUtils]: 11: Hoare triple {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7085#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,570 INFO L290 TraceCheckUtils]: 10: Hoare triple {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7084#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7083#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:10,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7082#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,581 INFO L290 TraceCheckUtils]: 7: Hoare triple {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7081#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,581 INFO L290 TraceCheckUtils]: 6: Hoare triple {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7080#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:10,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7079#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,582 INFO L290 TraceCheckUtils]: 4: Hoare triple {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7078#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:10,583 INFO L290 TraceCheckUtils]: 3: Hoare triple {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7077#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:10,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {7074#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7076#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:10,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {7074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7074#true} is VALID [2022-02-20 14:11:10,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {7074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7074#true} is VALID [2022-02-20 14:11:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:10,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [461916735] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:10,584 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:10,584 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 35 [2022-02-20 14:11:10,584 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410350059] [2022-02-20 14:11:10,584 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:10,584 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-20 14:11:10,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:10,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:10,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:10,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-20 14:11:10,659 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:10,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-20 14:11:10,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1102, Unknown=0, NotChecked=0, Total=1190 [2022-02-20 14:11:10,659 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:12,263 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2022-02-20 14:11:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 14:11:12,263 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-20 14:11:12,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 54 transitions. [2022-02-20 14:11:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 54 transitions. [2022-02-20 14:11:12,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 54 transitions. [2022-02-20 14:11:12,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:12,302 INFO L225 Difference]: With dead ends: 53 [2022-02-20 14:11:12,302 INFO L226 Difference]: Without dead ends: 51 [2022-02-20 14:11:12,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 73 SyntacticMatches, 6 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=178, Invalid=2078, Unknown=0, NotChecked=0, Total=2256 [2022-02-20 14:11:12,303 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 21 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 832 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 832 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:12,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 283 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 832 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 14:11:12,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-02-20 14:11:12,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 49. [2022-02-20 14:11:12,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:12,495 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,496 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,496 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:12,496 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2022-02-20 14:11:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2022-02-20 14:11:12,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:12,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:12,497 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 51 states. [2022-02-20 14:11:12,497 INFO L87 Difference]: Start difference. First operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 51 states. [2022-02-20 14:11:12,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:12,497 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2022-02-20 14:11:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2022-02-20 14:11:12,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:12,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:12,497 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:12,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.0416666666666667) internal successors, (50), 48 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 50 transitions. [2022-02-20 14:11:12,498 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 50 transitions. Word has length 45 [2022-02-20 14:11:12,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:12,498 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 50 transitions. [2022-02-20 14:11:12,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.2) internal successors, (77), 35 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2022-02-20 14:11:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-02-20 14:11:12,499 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:12,499 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:12,516 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:12,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:12,699 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:12,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:12,700 INFO L85 PathProgramCache]: Analyzing trace with hash -59476011, now seen corresponding path program 19 times [2022-02-20 14:11:12,700 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:12,700 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982040438] [2022-02-20 14:11:12,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:12,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {7650#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7650#true} is VALID [2022-02-20 14:11:12,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {7650#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7650#true} is VALID [2022-02-20 14:11:12,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {7650#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7652#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:12,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {7652#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:12,910 INFO L290 TraceCheckUtils]: 4: Hoare triple {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:12,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:12,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:12,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:12,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:12,912 INFO L290 TraceCheckUtils]: 9: Hoare triple {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:12,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:12,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:12,914 INFO L290 TraceCheckUtils]: 12: Hoare triple {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:12,914 INFO L290 TraceCheckUtils]: 13: Hoare triple {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !(main_~i~0#1 < ~N~0); {7663#(<= ~N~0 10)} is VALID [2022-02-20 14:11:12,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {7663#(<= ~N~0 10)} main_~i~0#1 := 0; {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:12,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:12,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !(0 == __VERIFIER_assert_~cond#1); {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 14:11:12,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {7664#(and (<= ~N~0 10) (= |ULTIMATE.start_main_~i~0#1| 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,916 INFO L290 TraceCheckUtils]: 18: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:12,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:12,917 INFO L290 TraceCheckUtils]: 22: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:12,917 INFO L290 TraceCheckUtils]: 23: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,918 INFO L290 TraceCheckUtils]: 24: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,918 INFO L290 TraceCheckUtils]: 25: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,919 INFO L290 TraceCheckUtils]: 27: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,920 INFO L290 TraceCheckUtils]: 32: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:12,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:12,921 INFO L290 TraceCheckUtils]: 34: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:12,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,922 INFO L290 TraceCheckUtils]: 37: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,922 INFO L290 TraceCheckUtils]: 38: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,922 INFO L290 TraceCheckUtils]: 39: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,923 INFO L290 TraceCheckUtils]: 40: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:12,923 INFO L290 TraceCheckUtils]: 41: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:12,923 INFO L290 TraceCheckUtils]: 42: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:12,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:12,924 INFO L290 TraceCheckUtils]: 44: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7674#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:12,924 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7651#false} is VALID [2022-02-20 14:11:12,924 INFO L290 TraceCheckUtils]: 46: Hoare triple {7651#false} assume 0 == __VERIFIER_assert_~cond#1; {7651#false} is VALID [2022-02-20 14:11:12,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {7651#false} assume !false; {7651#false} is VALID [2022-02-20 14:11:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:12,925 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:12,925 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982040438] [2022-02-20 14:11:12,925 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982040438] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:12,925 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953887935] [2022-02-20 14:11:12,925 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 14:11:12,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:12,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:12,926 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:12,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-20 14:11:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:12,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 24 conjunts are in the unsatisfiable core [2022-02-20 14:11:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:13,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:13,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {7650#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7650#true} is VALID [2022-02-20 14:11:13,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {7650#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7650#true} is VALID [2022-02-20 14:11:13,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {7650#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7684#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:13,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {7684#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:13,604 INFO L290 TraceCheckUtils]: 4: Hoare triple {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:13,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:13,605 INFO L290 TraceCheckUtils]: 6: Hoare triple {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:13,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:13,606 INFO L290 TraceCheckUtils]: 8: Hoare triple {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:13,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:13,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:13,608 INFO L290 TraceCheckUtils]: 11: Hoare triple {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:13,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:13,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !(main_~i~0#1 < ~N~0); {7663#(<= ~N~0 10)} is VALID [2022-02-20 14:11:13,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {7663#(<= ~N~0 10)} main_~i~0#1 := 0; {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {7721#(and (<= ~N~0 10) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {7731#(and (<= ~N~0 10) (<= 1 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {7741#(and (<= ~N~0 10) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,625 INFO L290 TraceCheckUtils]: 25: Hoare triple {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {7751#(and (<= ~N~0 10) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,626 INFO L290 TraceCheckUtils]: 28: Hoare triple {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {7761#(and (<= ~N~0 10) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,627 INFO L290 TraceCheckUtils]: 30: Hoare triple {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,627 INFO L290 TraceCheckUtils]: 31: Hoare triple {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,628 INFO L290 TraceCheckUtils]: 32: Hoare triple {7771#(and (<= ~N~0 10) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,628 INFO L290 TraceCheckUtils]: 33: Hoare triple {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,629 INFO L290 TraceCheckUtils]: 34: Hoare triple {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,629 INFO L290 TraceCheckUtils]: 35: Hoare triple {7781#(and (<= ~N~0 10) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,629 INFO L290 TraceCheckUtils]: 36: Hoare triple {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,630 INFO L290 TraceCheckUtils]: 37: Hoare triple {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {7791#(and (<= ~N~0 10) (<= 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,631 INFO L290 TraceCheckUtils]: 39: Hoare triple {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,631 INFO L290 TraceCheckUtils]: 40: Hoare triple {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,631 INFO L290 TraceCheckUtils]: 41: Hoare triple {7801#(and (<= ~N~0 10) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,632 INFO L290 TraceCheckUtils]: 42: Hoare triple {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,632 INFO L290 TraceCheckUtils]: 43: Hoare triple {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,633 INFO L290 TraceCheckUtils]: 44: Hoare triple {7811#(and (<= ~N~0 10) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7821#(and (<= ~N~0 10) (<= 10 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,633 INFO L290 TraceCheckUtils]: 45: Hoare triple {7821#(and (<= ~N~0 10) (<= 10 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7651#false} is VALID [2022-02-20 14:11:13,633 INFO L290 TraceCheckUtils]: 46: Hoare triple {7651#false} assume 0 == __VERIFIER_assert_~cond#1; {7651#false} is VALID [2022-02-20 14:11:13,633 INFO L290 TraceCheckUtils]: 47: Hoare triple {7651#false} assume !false; {7651#false} is VALID [2022-02-20 14:11:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 155 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:13,634 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:13,949 INFO L290 TraceCheckUtils]: 47: Hoare triple {7651#false} assume !false; {7651#false} is VALID [2022-02-20 14:11:13,949 INFO L290 TraceCheckUtils]: 46: Hoare triple {7651#false} assume 0 == __VERIFIER_assert_~cond#1; {7651#false} is VALID [2022-02-20 14:11:13,950 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7651#false} is VALID [2022-02-20 14:11:13,950 INFO L290 TraceCheckUtils]: 44: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7674#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:13,950 INFO L290 TraceCheckUtils]: 43: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:13,951 INFO L290 TraceCheckUtils]: 42: Hoare triple {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:13,951 INFO L290 TraceCheckUtils]: 41: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7673#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:13,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,952 INFO L290 TraceCheckUtils]: 39: Hoare triple {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,952 INFO L290 TraceCheckUtils]: 38: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7672#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,953 INFO L290 TraceCheckUtils]: 36: Hoare triple {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,953 INFO L290 TraceCheckUtils]: 35: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7671#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,953 INFO L290 TraceCheckUtils]: 34: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:13,953 INFO L290 TraceCheckUtils]: 33: Hoare triple {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:13,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7670#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:13,954 INFO L290 TraceCheckUtils]: 31: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,955 INFO L290 TraceCheckUtils]: 29: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7669#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,955 INFO L290 TraceCheckUtils]: 28: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7668#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7667#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:13,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:13,958 INFO L290 TraceCheckUtils]: 20: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7666#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:13,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {7665#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:13,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !(0 == __VERIFIER_assert_~cond#1); {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:13,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:13,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {7663#(<= ~N~0 10)} main_~i~0#1 := 0; {7921#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:13,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !(main_~i~0#1 < ~N~0); {7663#(<= ~N~0 10)} is VALID [2022-02-20 14:11:13,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7662#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:13,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7661#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:13,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7660#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:13,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7659#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:13,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7658#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:13,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:13,963 INFO L290 TraceCheckUtils]: 6: Hoare triple {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7656#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:13,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7655#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:13,964 INFO L290 TraceCheckUtils]: 4: Hoare triple {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7654#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:13,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {7684#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {7653#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:13,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {7650#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {7684#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:13,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {7650#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7650#true} is VALID [2022-02-20 14:11:13,965 INFO L290 TraceCheckUtils]: 0: Hoare triple {7650#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {7650#true} is VALID [2022-02-20 14:11:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 155 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:13,966 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953887935] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:13,966 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:13,966 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 38 [2022-02-20 14:11:13,966 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219517282] [2022-02-20 14:11:13,966 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:13,966 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-02-20 14:11:13,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:13,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:14,030 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:14,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-20 14:11:14,030 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:14,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-20 14:11:14,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=1065, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 14:11:14,031 INFO L87 Difference]: Start difference. First operand 49 states and 50 transitions. Second operand has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:14,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:14,825 INFO L93 Difference]: Finished difference Result 93 states and 95 transitions. [2022-02-20 14:11:14,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-20 14:11:14,825 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-02-20 14:11:14,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 95 transitions. [2022-02-20 14:11:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 95 transitions. [2022-02-20 14:11:14,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 95 transitions. [2022-02-20 14:11:14,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:14,893 INFO L225 Difference]: With dead ends: 93 [2022-02-20 14:11:14,893 INFO L226 Difference]: Without dead ends: 56 [2022-02-20 14:11:14,893 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 611 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=572, Invalid=1780, Unknown=0, NotChecked=0, Total=2352 [2022-02-20 14:11:14,894 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 106 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:14,894 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 104 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 14:11:14,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-02-20 14:11:15,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2022-02-20 14:11:15,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:15,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:15,082 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:15,082 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:15,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:15,082 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2022-02-20 14:11:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2022-02-20 14:11:15,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:15,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:15,083 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 56 states. [2022-02-20 14:11:15,083 INFO L87 Difference]: Start difference. First operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 56 states. [2022-02-20 14:11:15,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:15,084 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2022-02-20 14:11:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2022-02-20 14:11:15,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:15,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:15,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:15,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2022-02-20 14:11:15,085 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 48 [2022-02-20 14:11:15,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:15,085 INFO L470 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2022-02-20 14:11:15,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.263157894736842) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2022-02-20 14:11:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-02-20 14:11:15,086 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:15,086 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:15,103 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:15,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-20 14:11:15,299 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:15,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:15,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1204565259, now seen corresponding path program 20 times [2022-02-20 14:11:15,300 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:15,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447984623] [2022-02-20 14:11:15,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:15,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {8308#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8308#true} is VALID [2022-02-20 14:11:15,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {8308#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8308#true} is VALID [2022-02-20 14:11:15,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {8308#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:15,777 INFO L290 TraceCheckUtils]: 3: Hoare triple {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:15,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:15,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,780 INFO L290 TraceCheckUtils]: 8: Hoare triple {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:15,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:15,788 INFO L290 TraceCheckUtils]: 13: Hoare triple {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:15,788 INFO L290 TraceCheckUtils]: 14: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(main_~i~0#1 < ~N~0); {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:15,789 INFO L290 TraceCheckUtils]: 15: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} main_~i~0#1 := 0; {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:15,789 INFO L290 TraceCheckUtils]: 16: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:15,790 INFO L290 TraceCheckUtils]: 17: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:15,790 INFO L290 TraceCheckUtils]: 18: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,790 INFO L290 TraceCheckUtils]: 19: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,793 INFO L290 TraceCheckUtils]: 24: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,793 INFO L290 TraceCheckUtils]: 25: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,795 INFO L290 TraceCheckUtils]: 27: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,795 INFO L290 TraceCheckUtils]: 28: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,795 INFO L290 TraceCheckUtils]: 29: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,797 INFO L290 TraceCheckUtils]: 31: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,797 INFO L290 TraceCheckUtils]: 32: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,798 INFO L290 TraceCheckUtils]: 33: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:15,798 INFO L290 TraceCheckUtils]: 34: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:15,799 INFO L290 TraceCheckUtils]: 35: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:15,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,800 INFO L290 TraceCheckUtils]: 37: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,800 INFO L290 TraceCheckUtils]: 38: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:15,801 INFO L290 TraceCheckUtils]: 39: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,801 INFO L290 TraceCheckUtils]: 40: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,802 INFO L290 TraceCheckUtils]: 41: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:15,802 INFO L290 TraceCheckUtils]: 42: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:15,803 INFO L290 TraceCheckUtils]: 43: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:15,803 INFO L290 TraceCheckUtils]: 44: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:15,804 INFO L290 TraceCheckUtils]: 45: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8332#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:15,804 INFO L290 TraceCheckUtils]: 46: Hoare triple {8332#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8333#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:11:15,804 INFO L290 TraceCheckUtils]: 47: Hoare triple {8333#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {8309#false} is VALID [2022-02-20 14:11:15,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {8309#false} assume !false; {8309#false} is VALID [2022-02-20 14:11:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:15,805 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:15,805 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447984623] [2022-02-20 14:11:15,805 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447984623] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:15,805 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223454270] [2022-02-20 14:11:15,805 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 14:11:15,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:15,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:15,807 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:15,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-20 14:11:15,885 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 14:11:15,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:15,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 53 conjunts are in the unsatisfiable core [2022-02-20 14:11:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:15,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:16,066 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:11:16,750 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:11:16,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {8308#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8308#true} is VALID [2022-02-20 14:11:16,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {8308#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8308#true} is VALID [2022-02-20 14:11:16,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {8308#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:16,841 INFO L290 TraceCheckUtils]: 3: Hoare triple {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,841 INFO L290 TraceCheckUtils]: 4: Hoare triple {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:16,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:16,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:16,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,845 INFO L290 TraceCheckUtils]: 11: Hoare triple {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,846 INFO L290 TraceCheckUtils]: 12: Hoare triple {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:16,846 INFO L290 TraceCheckUtils]: 13: Hoare triple {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,847 INFO L290 TraceCheckUtils]: 14: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(main_~i~0#1 < ~N~0); {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} main_~i~0#1 := 0; {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,848 INFO L290 TraceCheckUtils]: 16: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,848 INFO L290 TraceCheckUtils]: 17: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {8322#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,849 INFO L290 TraceCheckUtils]: 19: Hoare triple {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,849 INFO L290 TraceCheckUtils]: 20: Hoare triple {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,850 INFO L290 TraceCheckUtils]: 21: Hoare triple {8391#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,850 INFO L290 TraceCheckUtils]: 22: Hoare triple {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {8401#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,852 INFO L290 TraceCheckUtils]: 25: Hoare triple {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,852 INFO L290 TraceCheckUtils]: 26: Hoare triple {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,852 INFO L290 TraceCheckUtils]: 27: Hoare triple {8411#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 3 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:16,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:16,853 INFO L290 TraceCheckUtils]: 29: Hoare triple {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:16,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {8421#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10) (= 3 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,855 INFO L290 TraceCheckUtils]: 32: Hoare triple {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,855 INFO L290 TraceCheckUtils]: 33: Hoare triple {8431#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,856 INFO L290 TraceCheckUtils]: 34: Hoare triple {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,856 INFO L290 TraceCheckUtils]: 35: Hoare triple {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,856 INFO L290 TraceCheckUtils]: 36: Hoare triple {8441#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,857 INFO L290 TraceCheckUtils]: 37: Hoare triple {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,857 INFO L290 TraceCheckUtils]: 38: Hoare triple {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {8451#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= 5 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,858 INFO L290 TraceCheckUtils]: 40: Hoare triple {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,859 INFO L290 TraceCheckUtils]: 41: Hoare triple {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,859 INFO L290 TraceCheckUtils]: 42: Hoare triple {8461#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 8) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,860 INFO L290 TraceCheckUtils]: 44: Hoare triple {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,860 INFO L290 TraceCheckUtils]: 45: Hoare triple {8471#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8481#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:16,861 INFO L290 TraceCheckUtils]: 46: Hoare triple {8481#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8485#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:16,861 INFO L290 TraceCheckUtils]: 47: Hoare triple {8485#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {8309#false} is VALID [2022-02-20 14:11:16,861 INFO L290 TraceCheckUtils]: 48: Hoare triple {8309#false} assume !false; {8309#false} is VALID [2022-02-20 14:11:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:16,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:17,337 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:17,343 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:17,365 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:17,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:17,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {8309#false} assume !false; {8309#false} is VALID [2022-02-20 14:11:17,494 INFO L290 TraceCheckUtils]: 47: Hoare triple {8485#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {8309#false} is VALID [2022-02-20 14:11:17,494 INFO L290 TraceCheckUtils]: 46: Hoare triple {8332#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8485#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:17,495 INFO L290 TraceCheckUtils]: 45: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8332#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:17,496 INFO L290 TraceCheckUtils]: 44: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:17,496 INFO L290 TraceCheckUtils]: 43: Hoare triple {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:17,497 INFO L290 TraceCheckUtils]: 42: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8331#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:17,497 INFO L290 TraceCheckUtils]: 41: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,498 INFO L290 TraceCheckUtils]: 40: Hoare triple {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8330#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,499 INFO L290 TraceCheckUtils]: 37: Hoare triple {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,500 INFO L290 TraceCheckUtils]: 36: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8329#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,501 INFO L290 TraceCheckUtils]: 35: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:17,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:17,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8328#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:17,502 INFO L290 TraceCheckUtils]: 32: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,504 INFO L290 TraceCheckUtils]: 30: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8327#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8326#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,506 INFO L290 TraceCheckUtils]: 25: Hoare triple {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8325#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:17,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8324#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8323#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:17,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !(0 == __VERIFIER_assert_~cond#1); {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:17,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:17,512 INFO L290 TraceCheckUtils]: 15: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} main_~i~0#1 := 0; {8582#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:17,512 INFO L290 TraceCheckUtils]: 14: Hoare triple {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} assume !(main_~i~0#1 < ~N~0); {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:17,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8321#(and (<= 10 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset|)) 10))} is VALID [2022-02-20 14:11:17,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8320#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8319#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8318#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8317#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:17,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8316#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8315#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8314#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:17,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8313#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,518 INFO L290 TraceCheckUtils]: 4: Hoare triple {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8312#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:17,518 INFO L290 TraceCheckUtils]: 3: Hoare triple {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8311#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:17,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {8308#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8310#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:17,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {8308#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8308#true} is VALID [2022-02-20 14:11:17,519 INFO L290 TraceCheckUtils]: 0: Hoare triple {8308#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8308#true} is VALID [2022-02-20 14:11:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:17,519 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223454270] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:17,519 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:17,519 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 38 [2022-02-20 14:11:17,519 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113557604] [2022-02-20 14:11:17,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:17,520 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-02-20 14:11:17,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:17,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:17,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:17,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-20 14:11:17,587 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:17,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-20 14:11:17,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1310, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 14:11:17,587 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:19,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:19,758 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-02-20 14:11:19,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 14:11:19,758 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-02-20 14:11:19,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 58 transitions. [2022-02-20 14:11:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 58 transitions. [2022-02-20 14:11:19,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 58 transitions. [2022-02-20 14:11:19,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:19,801 INFO L225 Difference]: With dead ends: 57 [2022-02-20 14:11:19,801 INFO L226 Difference]: Without dead ends: 55 [2022-02-20 14:11:19,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 80 SyntacticMatches, 6 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=193, Invalid=2459, Unknown=0, NotChecked=0, Total=2652 [2022-02-20 14:11:19,802 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 19 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 1192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:19,802 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 372 Invalid, 1192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1146 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 14:11:19,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-02-20 14:11:20,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2022-02-20 14:11:20,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:20,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:20,016 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:20,016 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:20,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:20,016 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2022-02-20 14:11:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 14:11:20,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:20,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:20,017 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 55 states. [2022-02-20 14:11:20,017 INFO L87 Difference]: Start difference. First operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 55 states. [2022-02-20 14:11:20,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:20,018 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2022-02-20 14:11:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 14:11:20,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:20,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:20,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:20,018 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2022-02-20 14:11:20,019 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 49 [2022-02-20 14:11:20,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:20,019 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2022-02-20 14:11:20,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2022-02-20 14:11:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-20 14:11:20,020 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:20,020 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:20,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:20,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-02-20 14:11:20,231 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:20,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:20,232 INFO L85 PathProgramCache]: Analyzing trace with hash 756666258, now seen corresponding path program 21 times [2022-02-20 14:11:20,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:20,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432250559] [2022-02-20 14:11:20,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:20,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {8933#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8933#true} is VALID [2022-02-20 14:11:20,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {8933#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8933#true} is VALID [2022-02-20 14:11:20,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {8933#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8935#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:20,501 INFO L290 TraceCheckUtils]: 3: Hoare triple {8935#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:20,502 INFO L290 TraceCheckUtils]: 4: Hoare triple {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:20,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:20,503 INFO L290 TraceCheckUtils]: 6: Hoare triple {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:20,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:20,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:20,504 INFO L290 TraceCheckUtils]: 9: Hoare triple {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:20,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:20,505 INFO L290 TraceCheckUtils]: 11: Hoare triple {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:20,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:20,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:20,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !(main_~i~0#1 < ~N~0); {8947#(<= ~N~0 11)} is VALID [2022-02-20 14:11:20,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {8947#(<= ~N~0 11)} main_~i~0#1 := 0; {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} is VALID [2022-02-20 14:11:20,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} is VALID [2022-02-20 14:11:20,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} is VALID [2022-02-20 14:11:20,508 INFO L290 TraceCheckUtils]: 18: Hoare triple {8948#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:20,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:20,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:20,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,509 INFO L290 TraceCheckUtils]: 22: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,510 INFO L290 TraceCheckUtils]: 23: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,510 INFO L290 TraceCheckUtils]: 24: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:20,510 INFO L290 TraceCheckUtils]: 25: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:20,511 INFO L290 TraceCheckUtils]: 26: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:20,511 INFO L290 TraceCheckUtils]: 27: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,511 INFO L290 TraceCheckUtils]: 28: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,512 INFO L290 TraceCheckUtils]: 29: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,512 INFO L290 TraceCheckUtils]: 31: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,513 INFO L290 TraceCheckUtils]: 34: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,514 INFO L290 TraceCheckUtils]: 35: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:20,514 INFO L290 TraceCheckUtils]: 37: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:20,515 INFO L290 TraceCheckUtils]: 38: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:20,515 INFO L290 TraceCheckUtils]: 39: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,515 INFO L290 TraceCheckUtils]: 40: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,516 INFO L290 TraceCheckUtils]: 41: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,516 INFO L290 TraceCheckUtils]: 42: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,516 INFO L290 TraceCheckUtils]: 43: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,517 INFO L290 TraceCheckUtils]: 44: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:20,517 INFO L290 TraceCheckUtils]: 45: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:20,517 INFO L290 TraceCheckUtils]: 46: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:20,517 INFO L290 TraceCheckUtils]: 47: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:20,518 INFO L290 TraceCheckUtils]: 48: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8959#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:20,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {8959#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8934#false} is VALID [2022-02-20 14:11:20,518 INFO L290 TraceCheckUtils]: 50: Hoare triple {8934#false} assume 0 == __VERIFIER_assert_~cond#1; {8934#false} is VALID [2022-02-20 14:11:20,518 INFO L290 TraceCheckUtils]: 51: Hoare triple {8934#false} assume !false; {8934#false} is VALID [2022-02-20 14:11:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:20,519 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:20,519 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432250559] [2022-02-20 14:11:20,519 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432250559] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:20,519 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015059977] [2022-02-20 14:11:20,519 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 14:11:20,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:20,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:20,520 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:20,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-02-20 14:11:20,876 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-20 14:11:20,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:20,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 26 conjunts are in the unsatisfiable core [2022-02-20 14:11:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:20,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:21,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {8933#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8933#true} is VALID [2022-02-20 14:11:21,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {8933#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8933#true} is VALID [2022-02-20 14:11:21,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {8933#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8969#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:21,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {8969#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:21,577 INFO L290 TraceCheckUtils]: 4: Hoare triple {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:21,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:21,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:21,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:21,579 INFO L290 TraceCheckUtils]: 8: Hoare triple {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:21,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:21,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:21,581 INFO L290 TraceCheckUtils]: 11: Hoare triple {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:21,581 INFO L290 TraceCheckUtils]: 12: Hoare triple {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:21,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:21,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !(main_~i~0#1 < ~N~0); {8947#(<= ~N~0 11)} is VALID [2022-02-20 14:11:21,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {8947#(<= ~N~0 11)} main_~i~0#1 := 0; {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {9009#(and (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {9019#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,585 INFO L290 TraceCheckUtils]: 22: Hoare triple {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,585 INFO L290 TraceCheckUtils]: 23: Hoare triple {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,586 INFO L290 TraceCheckUtils]: 24: Hoare triple {9029#(and (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,586 INFO L290 TraceCheckUtils]: 25: Hoare triple {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,587 INFO L290 TraceCheckUtils]: 27: Hoare triple {9039#(and (<= 3 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,587 INFO L290 TraceCheckUtils]: 28: Hoare triple {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,588 INFO L290 TraceCheckUtils]: 29: Hoare triple {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,588 INFO L290 TraceCheckUtils]: 30: Hoare triple {9049#(and (<= ~N~0 11) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,589 INFO L290 TraceCheckUtils]: 32: Hoare triple {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,589 INFO L290 TraceCheckUtils]: 33: Hoare triple {9059#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,589 INFO L290 TraceCheckUtils]: 34: Hoare triple {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,590 INFO L290 TraceCheckUtils]: 36: Hoare triple {9069#(and (<= ~N~0 11) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,591 INFO L290 TraceCheckUtils]: 37: Hoare triple {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,591 INFO L290 TraceCheckUtils]: 39: Hoare triple {9079#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,592 INFO L290 TraceCheckUtils]: 40: Hoare triple {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,592 INFO L290 TraceCheckUtils]: 41: Hoare triple {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,593 INFO L290 TraceCheckUtils]: 42: Hoare triple {9089#(and (<= 8 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,593 INFO L290 TraceCheckUtils]: 43: Hoare triple {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,593 INFO L290 TraceCheckUtils]: 44: Hoare triple {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,594 INFO L290 TraceCheckUtils]: 45: Hoare triple {9099#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,594 INFO L290 TraceCheckUtils]: 46: Hoare triple {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,594 INFO L290 TraceCheckUtils]: 47: Hoare triple {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,595 INFO L290 TraceCheckUtils]: 48: Hoare triple {9109#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9119#(and (<= 11 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} is VALID [2022-02-20 14:11:21,595 INFO L290 TraceCheckUtils]: 49: Hoare triple {9119#(and (<= 11 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8934#false} is VALID [2022-02-20 14:11:21,595 INFO L290 TraceCheckUtils]: 50: Hoare triple {8934#false} assume 0 == __VERIFIER_assert_~cond#1; {8934#false} is VALID [2022-02-20 14:11:21,595 INFO L290 TraceCheckUtils]: 51: Hoare triple {8934#false} assume !false; {8934#false} is VALID [2022-02-20 14:11:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 187 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:21,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:21,921 INFO L290 TraceCheckUtils]: 51: Hoare triple {8934#false} assume !false; {8934#false} is VALID [2022-02-20 14:11:21,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {8934#false} assume 0 == __VERIFIER_assert_~cond#1; {8934#false} is VALID [2022-02-20 14:11:21,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {8959#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8934#false} is VALID [2022-02-20 14:11:21,922 INFO L290 TraceCheckUtils]: 48: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8959#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:21,922 INFO L290 TraceCheckUtils]: 47: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:21,922 INFO L290 TraceCheckUtils]: 46: Hoare triple {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:21,923 INFO L290 TraceCheckUtils]: 45: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8958#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:21,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,924 INFO L290 TraceCheckUtils]: 42: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8957#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,924 INFO L290 TraceCheckUtils]: 41: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8956#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:21,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:21,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8955#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:21,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,926 INFO L290 TraceCheckUtils]: 34: Hoare triple {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,926 INFO L290 TraceCheckUtils]: 33: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8954#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8953#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,928 INFO L290 TraceCheckUtils]: 28: Hoare triple {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8952#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:21,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:21,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8951#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:21,930 INFO L290 TraceCheckUtils]: 23: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,930 INFO L290 TraceCheckUtils]: 22: Hoare triple {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,930 INFO L290 TraceCheckUtils]: 21: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8950#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:21,931 INFO L290 TraceCheckUtils]: 20: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !(0 == __VERIFIER_assert_~cond#1); {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:21,931 INFO L290 TraceCheckUtils]: 19: Hoare triple {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:21,931 INFO L290 TraceCheckUtils]: 18: Hoare triple {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {8949#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:21,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:21,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:21,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {8947#(<= ~N~0 11)} main_~i~0#1 := 0; {9228#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:21,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !(main_~i~0#1 < ~N~0); {8947#(<= ~N~0 11)} is VALID [2022-02-20 14:11:21,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8946#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:21,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8945#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:21,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8944#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:21,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8943#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:21,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8942#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:21,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8941#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:21,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8940#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:21,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8939#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:21,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8938#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:21,937 INFO L290 TraceCheckUtils]: 4: Hoare triple {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8937#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:21,938 INFO L290 TraceCheckUtils]: 3: Hoare triple {8969#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {8936#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:21,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {8933#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {8969#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:21,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {8933#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8933#true} is VALID [2022-02-20 14:11:21,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {8933#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {8933#true} is VALID [2022-02-20 14:11:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 187 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:21,939 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015059977] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:21,939 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:21,939 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 41 [2022-02-20 14:11:21,939 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009471222] [2022-02-20 14:11:21,939 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:21,940 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 14:11:21,940 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:21,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:21,995 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:21,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-20 14:11:21,995 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:21,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-20 14:11:21,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=1245, Unknown=0, NotChecked=0, Total=1640 [2022-02-20 14:11:21,996 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:22,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:22,814 INFO L93 Difference]: Finished difference Result 100 states and 102 transitions. [2022-02-20 14:11:22,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-20 14:11:22,814 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 14:11:22,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 102 transitions. [2022-02-20 14:11:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 102 transitions. [2022-02-20 14:11:22,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 102 transitions. [2022-02-20 14:11:22,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:22,883 INFO L225 Difference]: With dead ends: 100 [2022-02-20 14:11:22,883 INFO L226 Difference]: Without dead ends: 60 [2022-02-20 14:11:22,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 715 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=665, Invalid=2091, Unknown=0, NotChecked=0, Total=2756 [2022-02-20 14:11:22,884 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 124 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:22,884 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 97 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 14:11:22,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-02-20 14:11:23,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 54. [2022-02-20 14:11:23,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:23,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:23,107 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:23,107 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:23,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:23,108 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2022-02-20 14:11:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2022-02-20 14:11:23,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:23,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:23,108 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 60 states. [2022-02-20 14:11:23,109 INFO L87 Difference]: Start difference. First operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 60 states. [2022-02-20 14:11:23,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:23,109 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2022-02-20 14:11:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2022-02-20 14:11:23,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:23,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:23,110 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:23,110 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 55 transitions. [2022-02-20 14:11:23,110 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 55 transitions. Word has length 52 [2022-02-20 14:11:23,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:23,111 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 55 transitions. [2022-02-20 14:11:23,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.268292682926829) internal successors, (93), 41 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-02-20 14:11:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-02-20 14:11:23,111 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:23,111 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:23,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:23,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:23,329 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:23,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:23,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1598292424, now seen corresponding path program 22 times [2022-02-20 14:11:23,329 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:23,329 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166904811] [2022-02-20 14:11:23,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:23,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {9644#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {9644#true} is VALID [2022-02-20 14:11:23,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {9644#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9644#true} is VALID [2022-02-20 14:11:23,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {9644#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:23,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:23,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:23,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:23,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:23,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:23,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(main_~i~0#1 < ~N~0); {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:23,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} main_~i~0#1 := 0; {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:23,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:23,837 INFO L290 TraceCheckUtils]: 18: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:23,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:23,838 INFO L290 TraceCheckUtils]: 20: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:23,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !(0 == __VERIFIER_assert_~cond#1); {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:23,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,840 INFO L290 TraceCheckUtils]: 24: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,841 INFO L290 TraceCheckUtils]: 27: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,843 INFO L290 TraceCheckUtils]: 29: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,844 INFO L290 TraceCheckUtils]: 32: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,844 INFO L290 TraceCheckUtils]: 33: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,845 INFO L290 TraceCheckUtils]: 34: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,846 INFO L290 TraceCheckUtils]: 35: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,846 INFO L290 TraceCheckUtils]: 36: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:23,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:23,847 INFO L290 TraceCheckUtils]: 39: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:23,848 INFO L290 TraceCheckUtils]: 40: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:23,850 INFO L290 TraceCheckUtils]: 43: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,850 INFO L290 TraceCheckUtils]: 44: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,850 INFO L290 TraceCheckUtils]: 45: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:23,851 INFO L290 TraceCheckUtils]: 46: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:23,851 INFO L290 TraceCheckUtils]: 47: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:23,852 INFO L290 TraceCheckUtils]: 48: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:23,852 INFO L290 TraceCheckUtils]: 49: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9670#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:23,853 INFO L290 TraceCheckUtils]: 50: Hoare triple {9670#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9671#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 14:11:23,853 INFO L290 TraceCheckUtils]: 51: Hoare triple {9671#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {9645#false} is VALID [2022-02-20 14:11:23,853 INFO L290 TraceCheckUtils]: 52: Hoare triple {9645#false} assume !false; {9645#false} is VALID [2022-02-20 14:11:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:23,854 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:23,854 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166904811] [2022-02-20 14:11:23,854 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166904811] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:23,854 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980901741] [2022-02-20 14:11:23,854 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 14:11:23,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:23,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:23,856 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:23,856 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-02-20 14:11:23,932 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 14:11:23,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:23,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 57 conjunts are in the unsatisfiable core [2022-02-20 14:11:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:23,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:24,093 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 14:11:24,829 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-02-20 14:11:24,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {9644#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {9644#true} is VALID [2022-02-20 14:11:24,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {9644#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9644#true} is VALID [2022-02-20 14:11:24,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {9644#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:24,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,907 INFO L290 TraceCheckUtils]: 4: Hoare triple {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:24,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:24,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:24,910 INFO L290 TraceCheckUtils]: 10: Hoare triple {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,911 INFO L290 TraceCheckUtils]: 12: Hoare triple {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:24,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,913 INFO L290 TraceCheckUtils]: 15: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(main_~i~0#1 < ~N~0); {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,913 INFO L290 TraceCheckUtils]: 16: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} main_~i~0#1 := 0; {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,914 INFO L290 TraceCheckUtils]: 17: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,914 INFO L290 TraceCheckUtils]: 18: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {9659#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,915 INFO L290 TraceCheckUtils]: 20: Hoare triple {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,915 INFO L290 TraceCheckUtils]: 21: Hoare triple {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {9732#(and (= 0 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:24,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:24,917 INFO L290 TraceCheckUtils]: 24: Hoare triple {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:24,917 INFO L290 TraceCheckUtils]: 25: Hoare triple {9742#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 0 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:11:24,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:11:24,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} is VALID [2022-02-20 14:11:24,918 INFO L290 TraceCheckUtils]: 28: Hoare triple {9752#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ (- 3) |ULTIMATE.start_main_~i~0#1|) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} is VALID [2022-02-20 14:11:24,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} is VALID [2022-02-20 14:11:24,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} is VALID [2022-02-20 14:11:24,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {9762#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 4)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} is VALID [2022-02-20 14:11:24,920 INFO L290 TraceCheckUtils]: 32: Hoare triple {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} is VALID [2022-02-20 14:11:24,921 INFO L290 TraceCheckUtils]: 33: Hoare triple {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} is VALID [2022-02-20 14:11:24,921 INFO L290 TraceCheckUtils]: 34: Hoare triple {9772#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= (+ |ULTIMATE.start_main_~i~0#1| (- 5)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:24,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:24,922 INFO L290 TraceCheckUtils]: 36: Hoare triple {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:24,922 INFO L290 TraceCheckUtils]: 37: Hoare triple {9782#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11) (= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,923 INFO L290 TraceCheckUtils]: 38: Hoare triple {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,923 INFO L290 TraceCheckUtils]: 39: Hoare triple {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,923 INFO L290 TraceCheckUtils]: 40: Hoare triple {9792#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= 7 |ULTIMATE.start_main_~i~0#1|) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,924 INFO L290 TraceCheckUtils]: 41: Hoare triple {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,924 INFO L290 TraceCheckUtils]: 42: Hoare triple {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,925 INFO L290 TraceCheckUtils]: 43: Hoare triple {9802#(and (= |ULTIMATE.start_main_~i~0#1| 8) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,926 INFO L290 TraceCheckUtils]: 46: Hoare triple {9812#(and (= 9 |ULTIMATE.start_main_~i~0#1|) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,926 INFO L290 TraceCheckUtils]: 47: Hoare triple {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,927 INFO L290 TraceCheckUtils]: 48: Hoare triple {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(0 == __VERIFIER_assert_~cond#1); {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,927 INFO L290 TraceCheckUtils]: 49: Hoare triple {9822#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (= |ULTIMATE.start_main_~i~0#1| 10) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9832#(and (= |ULTIMATE.start_main_~i~0#1| 11) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:24,928 INFO L290 TraceCheckUtils]: 50: Hoare triple {9832#(and (= |ULTIMATE.start_main_~i~0#1| 11) (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9836#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:24,928 INFO L290 TraceCheckUtils]: 51: Hoare triple {9836#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {9645#false} is VALID [2022-02-20 14:11:24,928 INFO L290 TraceCheckUtils]: 52: Hoare triple {9645#false} assume !false; {9645#false} is VALID [2022-02-20 14:11:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:24,928 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:25,366 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:25,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:25,386 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 14:11:25,391 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-02-20 14:11:25,490 INFO L290 TraceCheckUtils]: 52: Hoare triple {9645#false} assume !false; {9645#false} is VALID [2022-02-20 14:11:25,491 INFO L290 TraceCheckUtils]: 51: Hoare triple {9836#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {9645#false} is VALID [2022-02-20 14:11:25,491 INFO L290 TraceCheckUtils]: 50: Hoare triple {9670#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9836#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 14:11:25,492 INFO L290 TraceCheckUtils]: 49: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9670#(and (<= |ULTIMATE.start_main_~i~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:25,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !(0 == __VERIFIER_assert_~cond#1); {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:25,493 INFO L290 TraceCheckUtils]: 47: Hoare triple {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:25,494 INFO L290 TraceCheckUtils]: 46: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9669#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4)) (+ |ULTIMATE.start_main_~i~0#1| 1)) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 4))))} is VALID [2022-02-20 14:11:25,494 INFO L290 TraceCheckUtils]: 45: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,495 INFO L290 TraceCheckUtils]: 43: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9668#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 8 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,496 INFO L290 TraceCheckUtils]: 42: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,496 INFO L290 TraceCheckUtils]: 41: Hoare triple {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,497 INFO L290 TraceCheckUtils]: 40: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9667#(and (<= (+ 3 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 12 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 3 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,509 INFO L290 TraceCheckUtils]: 39: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:25,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:25,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9666#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 4) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 16 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 4)))} is VALID [2022-02-20 14:11:25,511 INFO L290 TraceCheckUtils]: 36: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,513 INFO L290 TraceCheckUtils]: 34: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9665#(and (<= (+ 5 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 20 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 5 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,514 INFO L290 TraceCheckUtils]: 32: Hoare triple {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9664#(and (<= (+ 6 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 24)) (+ 6 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9663#(and (<= (+ 7 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4) 28)) (+ 7 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 14:11:25,516 INFO L290 TraceCheckUtils]: 27: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,517 INFO L290 TraceCheckUtils]: 26: Hoare triple {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9662#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 8)) (<= (+ |ULTIMATE.start_main_~i~0#1| 8) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 32 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9661#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ 9 |ULTIMATE.start_main_~i~0#1|)) (<= (+ 9 |ULTIMATE.start_main_~i~0#1|) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 36 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !(0 == __VERIFIER_assert_~cond#1); {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:25,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:25,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {9660#(and (<= (+ |ULTIMATE.start_main_~i~0#1| 10) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ 40 |ULTIMATE.start_main_~#a~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 10)))} is VALID [2022-02-20 14:11:25,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} main_~i~0#1 := 0; {9942#(and (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4))) (+ |ULTIMATE.start_main_~i~0#1| 11)) (<= (+ |ULTIMATE.start_main_~i~0#1| 11) (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44 (* |ULTIMATE.start_main_~i~0#1| 4)))))} is VALID [2022-02-20 14:11:25,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} assume !(main_~i~0#1 < ~N~0); {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:25,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9658#(and (<= 11 (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44))) (<= (select (select |#memory_int| |ULTIMATE.start_main_~#a~0#1.base|) (+ |ULTIMATE.start_main_~#a~0#1.offset| 44)) 11))} is VALID [2022-02-20 14:11:25,525 INFO L290 TraceCheckUtils]: 13: Hoare triple {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9657#(and (<= |ULTIMATE.start_main_~k~0#1| 11) (<= 11 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9656#(and (<= |ULTIMATE.start_main_~k~0#1| 10) (<= 10 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9655#(and (<= |ULTIMATE.start_main_~k~0#1| 9) (<= 9 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,527 INFO L290 TraceCheckUtils]: 10: Hoare triple {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9654#(and (<= |ULTIMATE.start_main_~k~0#1| 8) (<= 8 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9653#(and (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 7))} is VALID [2022-02-20 14:11:25,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9652#(and (<= |ULTIMATE.start_main_~k~0#1| 6) (<= 6 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9651#(and (<= |ULTIMATE.start_main_~k~0#1| 5) (<= 5 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,529 INFO L290 TraceCheckUtils]: 6: Hoare triple {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9650#(and (<= 4 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 4))} is VALID [2022-02-20 14:11:25,530 INFO L290 TraceCheckUtils]: 5: Hoare triple {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9649#(and (<= |ULTIMATE.start_main_~k~0#1| 3) (<= 3 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,530 INFO L290 TraceCheckUtils]: 4: Hoare triple {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9648#(and (<= 2 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 2))} is VALID [2022-02-20 14:11:25,531 INFO L290 TraceCheckUtils]: 3: Hoare triple {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {9647#(and (<= |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~k~0#1|))} is VALID [2022-02-20 14:11:25,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {9644#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {9646#(= |ULTIMATE.start_main_~k~0#1| 0)} is VALID [2022-02-20 14:11:25,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {9644#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9644#true} is VALID [2022-02-20 14:11:25,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {9644#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {9644#true} is VALID [2022-02-20 14:11:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:25,532 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980901741] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:25,532 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:25,533 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 41 [2022-02-20 14:11:25,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891907381] [2022-02-20 14:11:25,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:25,534 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 14:11:25,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:25,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:25,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:25,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-20 14:11:25,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:25,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-20 14:11:25,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1536, Unknown=0, NotChecked=0, Total=1640 [2022-02-20 14:11:25,605 INFO L87 Difference]: Start difference. First operand 54 states and 55 transitions. Second operand has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:27,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:27,880 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2022-02-20 14:11:27,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 14:11:27,880 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 14:11:27,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 62 transitions. [2022-02-20 14:11:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 62 transitions. [2022-02-20 14:11:27,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 62 transitions. [2022-02-20 14:11:27,937 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:27,937 INFO L225 Difference]: With dead ends: 61 [2022-02-20 14:11:27,937 INFO L226 Difference]: Without dead ends: 59 [2022-02-20 14:11:27,938 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 87 SyntacticMatches, 6 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=208, Invalid=2872, Unknown=0, NotChecked=0, Total=3080 [2022-02-20 14:11:27,938 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 22 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:27,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 410 Invalid, 1261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1209 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 14:11:27,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-02-20 14:11:28,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57. [2022-02-20 14:11:28,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 14:11:28,177 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:28,177 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:28,177 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:28,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:28,177 INFO L93 Difference]: Finished difference Result 59 states and 60 transitions. [2022-02-20 14:11:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2022-02-20 14:11:28,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:28,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:28,178 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 59 states. [2022-02-20 14:11:28,178 INFO L87 Difference]: Start difference. First operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 59 states. [2022-02-20 14:11:28,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:28,178 INFO L93 Difference]: Finished difference Result 59 states and 60 transitions. [2022-02-20 14:11:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2022-02-20 14:11:28,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 14:11:28,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 14:11:28,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 14:11:28,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 14:11:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2022-02-20 14:11:28,180 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 53 [2022-02-20 14:11:28,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 14:11:28,180 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2022-02-20 14:11:28,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.2195121951219514) internal successors, (91), 41 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-02-20 14:11:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-02-20 14:11:28,181 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 14:11:28,181 INFO L514 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 14:11:28,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-02-20 14:11:28,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:28,395 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 14:11:28,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 14:11:28,396 INFO L85 PathProgramCache]: Analyzing trace with hash 726953397, now seen corresponding path program 23 times [2022-02-20 14:11:28,396 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 14:11:28,396 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372566126] [2022-02-20 14:11:28,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 14:11:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 14:11:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:28,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {10318#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {10318#true} is VALID [2022-02-20 14:11:28,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {10318#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10318#true} is VALID [2022-02-20 14:11:28,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {10318#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {10320#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:28,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {10320#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:28,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:28,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:28,705 INFO L290 TraceCheckUtils]: 6: Hoare triple {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:28,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:28,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:28,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:28,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:28,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:28,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:28,708 INFO L290 TraceCheckUtils]: 13: Hoare triple {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:28,708 INFO L290 TraceCheckUtils]: 14: Hoare triple {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} is VALID [2022-02-20 14:11:28,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} assume !(main_~i~0#1 < ~N~0); {10333#(<= ~N~0 12)} is VALID [2022-02-20 14:11:28,709 INFO L290 TraceCheckUtils]: 16: Hoare triple {10333#(<= ~N~0 12)} main_~i~0#1 := 0; {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} is VALID [2022-02-20 14:11:28,709 INFO L290 TraceCheckUtils]: 17: Hoare triple {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} is VALID [2022-02-20 14:11:28,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} assume !(0 == __VERIFIER_assert_~cond#1); {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} is VALID [2022-02-20 14:11:28,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {10334#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 12))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:28,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:28,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !(0 == __VERIFIER_assert_~cond#1); {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:28,711 INFO L290 TraceCheckUtils]: 22: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:28,711 INFO L290 TraceCheckUtils]: 23: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:28,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !(0 == __VERIFIER_assert_~cond#1); {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:28,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,712 INFO L290 TraceCheckUtils]: 26: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,712 INFO L290 TraceCheckUtils]: 27: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:28,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:28,714 INFO L290 TraceCheckUtils]: 30: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:28,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,714 INFO L290 TraceCheckUtils]: 33: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,715 INFO L290 TraceCheckUtils]: 35: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,715 INFO L290 TraceCheckUtils]: 36: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,716 INFO L290 TraceCheckUtils]: 38: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,716 INFO L290 TraceCheckUtils]: 39: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,717 INFO L290 TraceCheckUtils]: 40: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:28,717 INFO L290 TraceCheckUtils]: 41: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:28,717 INFO L290 TraceCheckUtils]: 42: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:28,718 INFO L290 TraceCheckUtils]: 43: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,718 INFO L290 TraceCheckUtils]: 44: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,718 INFO L290 TraceCheckUtils]: 45: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,718 INFO L290 TraceCheckUtils]: 46: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,719 INFO L290 TraceCheckUtils]: 47: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,719 INFO L290 TraceCheckUtils]: 48: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:28,719 INFO L290 TraceCheckUtils]: 49: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:28,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:28,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:28,720 INFO L290 TraceCheckUtils]: 52: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10346#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:28,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {10346#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10319#false} is VALID [2022-02-20 14:11:28,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {10319#false} assume 0 == __VERIFIER_assert_~cond#1; {10319#false} is VALID [2022-02-20 14:11:28,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {10319#false} assume !false; {10319#false} is VALID [2022-02-20 14:11:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:28,721 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 14:11:28,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372566126] [2022-02-20 14:11:28,721 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372566126] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 14:11:28,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710843716] [2022-02-20 14:11:28,721 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 14:11:28,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 14:11:28,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 14:11:28,722 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 14:11:28,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-02-20 14:11:28,876 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-02-20 14:11:28,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 14:11:28,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 14:11:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 14:11:28,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 14:11:29,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {10318#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {10318#true} is VALID [2022-02-20 14:11:29,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {10318#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10318#true} is VALID [2022-02-20 14:11:29,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {10318#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {10356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:29,584 INFO L290 TraceCheckUtils]: 3: Hoare triple {10356#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:29,585 INFO L290 TraceCheckUtils]: 4: Hoare triple {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:29,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:29,586 INFO L290 TraceCheckUtils]: 6: Hoare triple {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:29,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:29,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:29,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:29,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:29,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:29,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:29,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:29,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} is VALID [2022-02-20 14:11:29,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} assume !(main_~i~0#1 < ~N~0); {10333#(<= ~N~0 12)} is VALID [2022-02-20 14:11:29,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {10333#(<= ~N~0 12)} main_~i~0#1 := 0; {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,592 INFO L290 TraceCheckUtils]: 19: Hoare triple {10399#(and (<= ~N~0 12) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,592 INFO L290 TraceCheckUtils]: 20: Hoare triple {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,592 INFO L290 TraceCheckUtils]: 21: Hoare triple {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !(0 == __VERIFIER_assert_~cond#1); {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {10409#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,593 INFO L290 TraceCheckUtils]: 23: Hoare triple {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,594 INFO L290 TraceCheckUtils]: 24: Hoare triple {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,594 INFO L290 TraceCheckUtils]: 25: Hoare triple {10419#(and (<= ~N~0 12) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,594 INFO L290 TraceCheckUtils]: 26: Hoare triple {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,595 INFO L290 TraceCheckUtils]: 27: Hoare triple {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,595 INFO L290 TraceCheckUtils]: 28: Hoare triple {10429#(and (<= ~N~0 12) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,595 INFO L290 TraceCheckUtils]: 29: Hoare triple {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,596 INFO L290 TraceCheckUtils]: 30: Hoare triple {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,596 INFO L290 TraceCheckUtils]: 31: Hoare triple {10439#(and (<= ~N~0 12) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,597 INFO L290 TraceCheckUtils]: 33: Hoare triple {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,597 INFO L290 TraceCheckUtils]: 34: Hoare triple {10449#(and (<= ~N~0 12) (<= 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,598 INFO L290 TraceCheckUtils]: 35: Hoare triple {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,598 INFO L290 TraceCheckUtils]: 36: Hoare triple {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,598 INFO L290 TraceCheckUtils]: 37: Hoare triple {10459#(and (<= ~N~0 12) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,599 INFO L290 TraceCheckUtils]: 38: Hoare triple {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,599 INFO L290 TraceCheckUtils]: 39: Hoare triple {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !(0 == __VERIFIER_assert_~cond#1); {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,600 INFO L290 TraceCheckUtils]: 40: Hoare triple {10469#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,600 INFO L290 TraceCheckUtils]: 41: Hoare triple {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,600 INFO L290 TraceCheckUtils]: 42: Hoare triple {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,601 INFO L290 TraceCheckUtils]: 43: Hoare triple {10479#(and (<= ~N~0 12) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,601 INFO L290 TraceCheckUtils]: 44: Hoare triple {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,601 INFO L290 TraceCheckUtils]: 45: Hoare triple {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,602 INFO L290 TraceCheckUtils]: 46: Hoare triple {10489#(and (<= ~N~0 12) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,602 INFO L290 TraceCheckUtils]: 47: Hoare triple {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,603 INFO L290 TraceCheckUtils]: 48: Hoare triple {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !(0 == __VERIFIER_assert_~cond#1); {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,603 INFO L290 TraceCheckUtils]: 49: Hoare triple {10499#(and (<= 10 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,604 INFO L290 TraceCheckUtils]: 50: Hoare triple {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,604 INFO L290 TraceCheckUtils]: 51: Hoare triple {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,604 INFO L290 TraceCheckUtils]: 52: Hoare triple {10509#(and (<= ~N~0 12) (<= 11 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10519#(and (<= 12 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} is VALID [2022-02-20 14:11:29,605 INFO L290 TraceCheckUtils]: 53: Hoare triple {10519#(and (<= 12 |ULTIMATE.start_main_~i~0#1|) (<= ~N~0 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10319#false} is VALID [2022-02-20 14:11:29,605 INFO L290 TraceCheckUtils]: 54: Hoare triple {10319#false} assume 0 == __VERIFIER_assert_~cond#1; {10319#false} is VALID [2022-02-20 14:11:29,605 INFO L290 TraceCheckUtils]: 55: Hoare triple {10319#false} assume !false; {10319#false} is VALID [2022-02-20 14:11:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 222 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:29,605 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 14:11:29,954 INFO L290 TraceCheckUtils]: 55: Hoare triple {10319#false} assume !false; {10319#false} is VALID [2022-02-20 14:11:29,954 INFO L290 TraceCheckUtils]: 54: Hoare triple {10319#false} assume 0 == __VERIFIER_assert_~cond#1; {10319#false} is VALID [2022-02-20 14:11:29,954 INFO L290 TraceCheckUtils]: 53: Hoare triple {10346#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10319#false} is VALID [2022-02-20 14:11:29,955 INFO L290 TraceCheckUtils]: 52: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10346#(<= ~N~0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 14:11:29,955 INFO L290 TraceCheckUtils]: 51: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:29,955 INFO L290 TraceCheckUtils]: 50: Hoare triple {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:29,955 INFO L290 TraceCheckUtils]: 49: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10345#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 14:11:29,956 INFO L290 TraceCheckUtils]: 48: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,956 INFO L290 TraceCheckUtils]: 46: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10344#(<= ~N~0 (+ 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,957 INFO L290 TraceCheckUtils]: 45: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,957 INFO L290 TraceCheckUtils]: 44: Hoare triple {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,957 INFO L290 TraceCheckUtils]: 43: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10343#(<= ~N~0 (+ 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,958 INFO L290 TraceCheckUtils]: 42: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:29,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:29,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10342#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 14:11:29,959 INFO L290 TraceCheckUtils]: 39: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,959 INFO L290 TraceCheckUtils]: 38: Hoare triple {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,959 INFO L290 TraceCheckUtils]: 37: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10341#(<= ~N~0 (+ 5 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,959 INFO L290 TraceCheckUtils]: 36: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,960 INFO L290 TraceCheckUtils]: 35: Hoare triple {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,960 INFO L290 TraceCheckUtils]: 34: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10340#(<= ~N~0 (+ 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,960 INFO L290 TraceCheckUtils]: 33: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,961 INFO L290 TraceCheckUtils]: 32: Hoare triple {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,961 INFO L290 TraceCheckUtils]: 31: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10339#(<= ~N~0 (+ 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,961 INFO L290 TraceCheckUtils]: 30: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !(0 == __VERIFIER_assert_~cond#1); {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:29,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:29,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10338#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 14:11:29,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10337#(<= ~N~0 (+ 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 14:11:29,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !(0 == __VERIFIER_assert_~cond#1); {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:29,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:29,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10336#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 10))} is VALID [2022-02-20 14:11:29,964 INFO L290 TraceCheckUtils]: 21: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !(0 == __VERIFIER_assert_~cond#1); {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:29,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:29,965 INFO L290 TraceCheckUtils]: 19: Hoare triple {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem2#1;main_~i~0#1 := 1 + main_~i~0#1; {10335#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 11))} is VALID [2022-02-20 14:11:29,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} assume !(0 == __VERIFIER_assert_~cond#1); {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} is VALID [2022-02-20 14:11:29,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} assume !!(main_~i~0#1 < ~N~0);call main_#t~mem2#1 := read~int(main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem2#1 == main_~i~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} is VALID [2022-02-20 14:11:29,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {10333#(<= ~N~0 12)} main_~i~0#1 := 0; {10637#(<= ~N~0 (+ |ULTIMATE.start_main_~i~0#1| 12))} is VALID [2022-02-20 14:11:29,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} assume !(main_~i~0#1 < ~N~0); {10333#(<= ~N~0 12)} is VALID [2022-02-20 14:11:29,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10332#(<= |ULTIMATE.start_main_~i~0#1| 12)} is VALID [2022-02-20 14:11:29,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10331#(<= |ULTIMATE.start_main_~i~0#1| 11)} is VALID [2022-02-20 14:11:29,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10330#(<= |ULTIMATE.start_main_~i~0#1| 10)} is VALID [2022-02-20 14:11:29,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10329#(<= |ULTIMATE.start_main_~i~0#1| 9)} is VALID [2022-02-20 14:11:29,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10328#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 14:11:29,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10327#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 14:11:29,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10326#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 14:11:29,976 INFO L290 TraceCheckUtils]: 7: Hoare triple {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10325#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 14:11:29,976 INFO L290 TraceCheckUtils]: 6: Hoare triple {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10324#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 14:11:29,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10323#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 14:11:29,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10322#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 14:11:29,978 INFO L290 TraceCheckUtils]: 3: Hoare triple {10356#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < ~N~0);call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~k~0#1, 4);main_~i~0#1 := 1 + main_~i~0#1;main_~k~0#1 := 1 + main_~k~0#1; {10321#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 14:11:29,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {10318#true} assume ~N~0 > 0;havoc main_~i~0#1;havoc main_~k~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4 * ~N~0);main_~i~0#1 := 0;main_~k~0#1 := 0; {10356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 14:11:29,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {10318#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~mem2#1, main_~i~0#1, main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;~N~0 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10318#true} is VALID [2022-02-20 14:11:29,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {10318#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);~N~0 := 0; {10318#true} is VALID [2022-02-20 14:11:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 222 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 14:11:29,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710843716] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 14:11:29,979 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 14:11:29,979 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 44 [2022-02-20 14:11:29,979 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508770294] [2022-02-20 14:11:29,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 14:11:29,979 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-02-20 14:11:29,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 14:11:29,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:30,038 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:30,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-02-20 14:11:30,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 14:11:30,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-02-20 14:11:30,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=1439, Unknown=0, NotChecked=0, Total=1892 [2022-02-20 14:11:30,039 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:30,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 14:11:30,963 INFO L93 Difference]: Finished difference Result 107 states and 109 transitions. [2022-02-20 14:11:30,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 14:11:30,963 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-02-20 14:11:30,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 14:11:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 109 transitions. [2022-02-20 14:11:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.272727272727273) internal successors, (100), 44 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 14:11:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 109 transitions. [2022-02-20 14:11:30,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 109 transitions. [2022-02-20 14:11:31,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 14:11:31,051 INFO L225 Difference]: With dead ends: 107 [2022-02-20 14:11:31,051 INFO L226 Difference]: Without dead ends: 64 [2022-02-20 14:11:31,052 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 827 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=765, Invalid=2427, Unknown=0, NotChecked=0, Total=3192 [2022-02-20 14:11:31,052 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 150 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 14:11:31,053 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 98 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 14:11:31,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states.